Author: Michael Rosenberg

Buyers spend their diligence on the compressor. Then the job stalls waiting on a transformer. The chiller lead time story gets the coverage, but the electrical package is usually the longer pole.

The most widely cited numbers come from a Wood Mackenzie survey conducted with American Clean Power in the second quarter of 2025: power transformers at 128 weeks, generator step-up units at 143 weeks, switchgear at 44 weeks, distribution transformers at 30 weeks. Those figures are more than a year old and are still being quoted as current by national law firms in September 2026, which tells you nothing has displaced them.

Newer 2026 figures exist but come from a single contractor’s procurement book rather than a survey: 52 to 80 weeks for medium voltage switchgear and 40 to 65 weeks for pad-mount distribution transformers. Published forecasts of relief have repeatedly been wrong. A 2024 analysis projected medium voltage switchgear falling toward 24 weeks by 2027, and it went up instead.

Why it is not getting better soon

Demand for power transformers rose roughly 116 percent between 2019 and 2025 and generator step-up units rose 274 percent, while actual US electricity demand grew about 7 percent. This is not a demand-for-power story, it is a demand-for-hardware story. Wood Mackenzie modeled a 30 percent shortfall for power transformers in 2025.

Underneath it sits grain-oriented electrical steel. Cleveland-Cliffs’ Butler Works in Pennsylvania is the only domestic source, and domestic GOES tops out at 920 mm width while large core makers increasingly want more than 1,000 mm. Announced North American capacity expansions are real but land in 2027. That is the arithmetic: new gear ordered today arrives after a used package could be installed and running.

What actually transfers with a used compressor package

On screw compressor packages the motor is typically integral and flange-mounted, which eliminates coupling alignment. Starters and variable speed drives are usually options rather than standard, so they may or may not come with the skid. Confirm this in writing before you assume the package is complete.

For reference on what these motors look like new: Baldor’s ammonia compressor motor line runs 150 to 1000 HP, 460 V for 150 to 600 HP and 2300 or 4160 V for 400 to 1000 HP, open drip proof, 1.15 service factor at 40 degrees C ambient, Class F insulation with Class B temperature rise, at 3600 RPM. ABB’s Baldor-Reliance line covers 150 to 500 HP at 460 V in frames 405TS through 449TS, specified for high starting torque on reciprocating and screw compressors and for across-the-line or wye start delta run starting.

One detail that ends deals: wye-delta starting requires all six motor leads brought out. A used motor with three leads cannot be wye-delta started, no matter what the old starter did.

Starting method and what it costs you

Rockwell’s published comparison is the clean reference. Across-the-line starting draws about 600 percent of full load current at 100 percent of full load torque. Wye-delta drops inrush to about 200 percent but delivers only 33 percent starting torque, and open-transition designs momentarily disconnect the motor during changeover. A solid-state soft starter gives an adjustable 150 to 600 percent current limit, about 34 percent torque at a 350 percent limit, and never removes the motor connection. Match the starting torque to the compressor’s breakaway requirement.

Putting a used drive in front of a used motor

This is where buyers destroy windings. NEMA MG 1 Part 31 sets withstand levels for inverter-fed motors: at 600 V and below the peak voltage limit works out to about 3.1 times rated voltage, with a partial-discharge-free limit near 2.23 times rated. Above 600 V the limit is roughly 2.04 times rated. An older motor that was never built as inverter duty was not designed to those levels, so check the nameplate for an inverter duty rating before you put a drive on it.

The same standard covers bearing currents. Shaft voltages above 300 millivolts peak warrant bearing insulation, and inverter common-mode voltage can produce peaks of 10 to 40 volts shaft to ground, calling for insulating both bearings or adding filters, grounding brushes, or an isolation transformer.

Two derates get overlooked on export projects. Per ABB’s published drive documentation, output current derates roughly 1 percent per 100 meters above 1,000 meters of altitude and roughly 1 percent per degree C above 40 degrees C ambient. At Bogota’s elevation that is roughly a 16 percent derate before ambient. A drive sized correctly at sea level is undersized at altitude, which matters on the projects in our cold chain sourcing outlook.

What the code says about reused electrical gear

The 2023 NEC handles this explicitly. Section 110.20 permits reconditioned equipment except where prohibited, and each equipment article states its own rule.

• Permitted: motors (430.2), switchboards and switchgear (408.2), medium and high voltage circuit breakers and protective relays (245.2).
• Prohibited: panelboards (408.2), molded-case circuit breakers and low voltage fuseholders (240.2), GFCI and AFCI devices (210.2), surge protective devices (242.2), fire pump controllers and transfer switches.
• Marking: under 110.21(A)(2) reconditioned equipment must carry the reconditioner’s name or trademark, the date of reconditioning, and the word reconditioned, and the original listing mark must be removed or made permanently illegible.
• Motors specifically: 430.2 permits reconditioned motors where the work followed manufacturer instructions or nationally recognized standards, and the Informational Note names ANSI/EASA AR100.

The molded-case breaker prohibition is the one that catches people. A used low voltage lineup with reconditioned MCCBs in it is not a bargain.

Write ANSI/NETA ATS acceptance testing by an accredited testing organization into the purchase agreement. That converts an unknown-condition asset into a documented one before it is energized.

Two things worth knowing about rewinds and old transformers

A rewind is not automatically an efficiency penalty. The EASA and AEMT study of 23 motors from 50 to 300 HP found that best-practice repair holds efficiency within plus or minus 0.2 percent. The killers are burnout temperature that is too low, poor control of mean length of turn, core damage during coil removal, and over-greasing bearings. Ask the shop for the burnout temperature record and the core loss test taken before and after. EASA warns the guidance does not extend to explosion-proof motors. On transformers, the governing date is July 2, 1979. Under 40 CFR 761.2 a mineral-oil transformer built before that date must be assumed PCB-contaminated absent testing, and an unknown manufacture date forces the most conservative category. As with a relocated pressure vessel, a missing nameplate is not a cosmetic defect. Test the fluid before you buy.

Refrigeration Equipment Pros stocks surplus motors, starters, compressor packages, and complete refrigeration plants. Browse current inventory at refrigerationequipment.net/shop, list equipment you need to move on our Sell To Us page, or call or text 201-805-1441 with horsepower, voltage, and enclosure requirements.

About the Author

Michael Rosenberg writes on the industrial refrigeration equipment market for Refrigeration Equipment Pros, a surplus and used equipment dealer with more than 25 years in ammonia and halocarbon systems, plant decommissioning, and equipment valuation. The company operates warehouse locations in Newfield, New Jersey, Houston, Texas, and Patterson, California. This article is general information and is not a substitute for a licensed electrical engineer or your authority having jurisdiction.

Sources

1. Wood Mackenzie, Mind the gap: tackling supply chain challenges in the electric T and D sector, October 15, 2025: https://www.woodmac.com/news/opinion/mind-the-gap-tackling-supply-chain-challenges-in-the-electric-td-sector/

2. POWER Magazine, Transformers in 2026: Shortage, Scramble, or Self-Inflicted Crisis?, January 2, 2026: https://www.powermag.com/transformers-in-2026-shortage-scramble-or-self-inflicted-crisis/

3. Foley & Lardner via National Law Review, The Grid’s Bottleneck Isn’t Just Money, It’s Materials, September 3, 2026: https://natlawreview.com/article/grids-bottleneck-isnt-just-money-its-materials

4. Wood Mackenzie press release, Power and distribution transformers will face supply deficits of 30% and 10% in 2025, August 14, 2025: https://www.woodmac.com/press-releases/power-transformers-and-distribution-transformers-will-face-supply-deficits-of-30-and-10-in-2025/

5. Breakthrough Journal, America Makes the Wrong Steel for the Grid, August 14, 2026: https://www.breakthroughjournal.org/p/america-makes-the-wrong-steel-for

6. TD World, Medium Voltage Switchgear Supply and Demand, June 26, 2024: https://www.tdworld.com/distributed-energy-resources/article/55091365/medium-voltage-switchgear-supply-and-demand

7. ANSI/NEMA MG 1, Motors and Generators, Part 1 and Part 31: https://www.nema.org/docs/default-source/standards-document-library/mg-1-part-31-watermark.pdf

8. Rockwell Automation, Motor Starting Methods, Publication 150-AT005A-EN-P, July 2016: https://literature.rockwellautomation.com/idc/groups/literature/documents/at/150-at005_-en-p.pdf

9. Baldor, Ammonia Compressor Motors product literature: https://s3.amazonaws.com/www.motionusa.com/baldor/Ammonia_Compressor_Motors.pdf

10. ABB, Ammonia refrigeration compressor motors: https://www.abb.com/global/en/areas/motion/motors-generators/low-voltage-motors/nema-ac-motors-portfolio/definite-purpose-motors/ammonia-refrigeration-compressor

11. ABB, ACS550 drive user documentation (altitude and ambient derating): https://library.e.abb.com/public/3759982378ebbdb4852577970076592c/3AUA0000004067_REVB.pdf

12. IMEG, 2023 NEC: Using Reconditioned Equipment, Buyer Beware, April 6, 2023: https://imegcorp.com/insights/blog/2023-nec-using-reconditioned-equipment-buyer-beware/

13. Electrical Contractor Magazine, Reconditioning Requirements: How the NEC Handles This Type of Electrical Equipment, July 15, 2024: https://www.ecmag.com/magazine/articles/article-detail/reconditioning-requirements-how-the-nec-handles-this-type-of-electrical-equipment

14. UL Solutions, Reconditioned Electrical Equipment NEC Guide, August 29, 2019: https://www.ul.com/news/reconditioned-electrical-equipment-2020-nec-guide

15. ANSI Blog, ANSI/NETA ATS-2025 Electrical Power Testing, updated March 13, 2026: https://blog.ansi.org/ansi/ansi-neta-ats-2025-electrical-power-testing/

16. EASA and AEMT, The Effect of Repair/Rewinding on Motor Efficiency, ACEEE Summer Study proceedings, 2003: https://www.aceee.org/files/proceedings/2003/data/papers/SS03_Panel4_Paper_04.pdf

17. EASA, Good Practice Guide to Maintain Motor Efficiency: https://easa.com/resources/resource-library/good-practice-guide-to-maintain-motor-efficiency

18. 40 CFR 761.2, PCB assumptions for electrical equipment, eCFR: https://www.ecfr.gov/current/title-40/chapter-I/subchapter-R/part-761/subpart-A/section-761.2

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

refrigerationequipment.net

Chiller procurement in 2026 is not what it was three years ago. Turner Construction’s SourceBlue Q1 2026 cost index, published in May, put air-cooled chillers at 7 to 52 weeks and water-cooled chillers at 12 to 60 weeks. The prior period showed 8 to 40 and 10 to 47. The bottom of the range barely moved. The top went up by roughly a quarter.

Where the demand is coming from

CBRE reported 7,481 MW of data center capacity under construction in North America in the first half of 2026, up 24.8 percent and a record, with vacancy at 1.4 percent. That load has to be cooled, and the orders show up in OEM backlogs.

In Q2 2026 Trane Technologies reported a record backlog of 12.1 billion dollars, up 70 percent year over year, with applied bookings up 130 percent and data center orders up more than 300 percent. Carrier reported a backlog above 8 billion dollars, up roughly 40 percent, also with data center orders up more than 300 percent. Johnson Controls reported a 20 billion dollar backlog, up 26 percent organically.

Worth noting fairly: Trane’s chief executive said on that call that the company is not turning away orders and has capacity for the orders out there. Both things are true. The plants are not out of capacity. You are standing behind a long line of hyperscale buyers, and the electrical gear that goes with the machine is queued behind the same demand.

Cost pressure on top of schedule pressure

Copper traded at 6.30 dollars per pound on September 14, 2026, after a record 6.83 dollars in August, up more than 35 percent year to date. A shell and tube chiller is a copper-intensive machine. Section 232 duties on steel, aluminum, and copper articles were restructured in 2026 so that duty applies to the full customs value of an article rather than only its metal content.

We are not going to publish a headline tariff rate for chillers, because published sources disagree on which rate applies to commercial and industrial equipment as opposed to residential HVAC. Price your own landed cost with your customs broker. A used machine already sitting in a domestic warehouse is not an import, and it is not in anyone’s production queue.

What the EPA rules do and do not do to a used chiller

EPA’s Technology Transitions restrictions apply to new equipment. Existing operational chillers are not affected, there is no mandate to replace or retrofit, and owners may continue to repair existing systems, including replacing major components. A used R-134a machine is legal to own, run, service, and resell. It simply cannot be replicated as new equipment, which is a supply argument for the secondary market rather than a compliance problem for the buyer. We went through that rule, and the litigation now pending against it, in our piece on the HFC rollback in court.

New chillers face a 700 GWP limit: comfort cooling from January 1, 2025, industrial process refrigeration above minus 30 degrees C from January 1, 2026, and the minus 50 to minus 30 degrees C tier from January 1, 2028. R-513A at 630 GWP, R-1233zd(E) at roughly 5 to 7, and R-514A at 7 clear that bar. R-134a at 1,430 and R-410A at 2,090 do not.

The two refrigerants with a clock on them

R-22 virgin production and import ended January 1, 2020. Existing equipment can still run and be serviced, and reclaimed R-22 remains legal. R-123 is the sharper one: low pressure centrifugals made before January 1, 2020 can still be serviced, but HCFC-123 faces complete phaseout in 2030 with limited exceptions. Price that horizon in, or buy knowing you will convert.

What to inspect before you buy

Trane’s CenTraVac service literature recommends eddy current inspection of condenser and evaporator tubes every three years. That gives you a clean question: when was the last eddy current report, and can I see it? A machine several years past its last test has an unpriced tube bundle.

• Purge pump-out time on a low pressure machine. Cumulative purge run time is the chiller’s own leak log. Ask for it.
• Leak inspection records. Under the EPA rules effective January 1, 2026, appliances at or above 500 pounds of charge require quarterly leak inspections and those from 15 to 500 pounds require annual inspections, with three years of records retained. A compliant seller has these, and their absence is itself a finding.
• Control panel generation. Trane declared the Tracker, VariTrac central control panel, and thermostat control module obsolete effective April 4, 2018, with parts on last-time-buy inventory only. On many used machines the panel, not the compressor, is the real obsolescence clock.
• Run hours, starts counter, and documented rebuild history with parts lists and the servicing contractor named.
• Dated motor winding insulation resistance readings on all three phases plus phase to ground, with a starter and drive inspection report.

ASHRAE service life data puts packaged centrifugal chillers at a median 23 years and packaged reciprocating chillers at 20. Those are medians, not verdicts on a specific unit. Condition and records beat age.

One argument that gets missed: machinery room ventilation

ASHRAE Standard 15 sizes machinery room leak exhaust as Q equals 100 times the square root of G, where G is the refrigerant weight per circuit in pounds. For A2L refrigerants the requirement jumps. One published worked example puts a 250 ton chiller on R-1234ze at 19,000 CFM of exhaust against 3,162 CFM for the R-134a equivalent, and A2L systems also require detection that triggers emergency shutdown at 25 percent of the lower flammability limit.

If your machinery room was built for an A1 refrigerant, replacing that machine with a new A2L unit can trigger a ventilation upgrade that costs more than the gap between a new and a used chiller. Run the number before you assume new is simpler.

On price

There is no credible published cost comparison between new and used industrial chillers, and we are not going to invent a percentage. Price the specific machine. What you can put a number on is the cost of waiting: the schedule you miss, the temporary cooling you rent, and the production you do not run.

One specification note before you shop. Nameplate tonnage is a rating at AHRI 550/590 standard conditions, and capacity at your leaving chilled water temperature, condenser water temperature, fouling factor, and altitude will differ. Ask for the original selection printout, not just the nameplate. For brand level guidance see our guides to used air-cooled chillers from Trane, Carrier, and York and the most reliable used chiller brands.

Refrigeration Equipment Pros carries surplus chillers, compressors, condensers, and complete refrigeration plants pulled from decommissioned facilities across North America. Browse inventory at refrigerationequipment.net/shop, list equipment you need to move on our Sell To Us page, or call or text 201-805-1441 with a tonnage, a voltage, and a date.

About the Author

Michael Rosenberg writes on the industrial refrigeration equipment market for Refrigeration Equipment Pros, a surplus and used equipment dealer with more than 25 years in ammonia and halocarbon systems, plant decommissioning, and equipment valuation. The company operates warehouse locations in Newfield, New Jersey, Houston, Texas, and Patterson, California.

Sources

1. SourceBlue (Turner Construction), Q1 2026 Cost Index Report, May 7, 2026: https://sourceblue.com/news-insights/q1-2026-cost-index-report
2. CBRE, North American Data Center Demand Continues to Outpace Supply Despite Record Construction Activity, August 27, 2026: https://www.cbre.com/press-releases/north-american-data-center-demand-continues-to-outpace-supply-despite-record-construction-activity
3. Trane Technologies Q2 2026 earnings call transcript, July 30, 2026: https://www.fool.com/earnings/call-transcripts/2026/07/30/trane-technologies-tt-q2-2026-earnings-call-transcript/
4. HVACR Trends, Carrier and Trane Q2 Earnings: Data Centers Drive Record Backlogs Amid Rising Input Costs, August 1, 2026: https://hvacrtrends.com/carrier-and-trane-q2-earnings-data-centers-drive-record-backlogs-amid-rising-input-costs/
5. Johnson Controls, Q2 FY26 results, May 6, 2026: https://www.prnewswire.com/news-releases/johnson-controls-reports-strong-q2-results-raises-fy26-guidance-302763526.html
6. Trading Economics, copper price, September 14, 2026: https://tradingeconomics.com/commodity/copper
7. KPMG, New rules for calculating Section 232 tariffs on steel, aluminum, copper, April 2, 2026: https://www.kpmg.com/us/en/taxnewsflash/news/2026/04/united-states-new-rules-calculating-section-232-tariffs-steel-aluminum-copper.html
8. EPA, Technology Transitions HFC Restrictions by Sector, updated August 28, 2026: https://www.epa.gov/hfcs/technology-transitions-hfc-restrictions-sector
9. EPA, SNAP Substitutes in Centrifugal Chillers, updated March 19, 2026: https://www.epa.gov/snap/substitutes-centrifugal-chillers
10. EPA, Commercial Refrigeration and Air Conditioning Equipment Frequent Questions (R-22), updated April 2, 2026: https://www.epa.gov/ods-phaseout/commercial-refrigeration-and-air-conditioning-equipment-frequently-asked-questions
11. EPA, Management of HCFC-123 through the Phaseout and Beyond, August 2020: https://www.epa.gov/sites/default/files/2020-08/documents/us_management_of_hcfc-123.pdf
12. EPA, Emissions Reduction and Reclamation leak repair fact sheet, January 2026: https://www.epa.gov/system/files/documents/2026-01/er-r-fact-sheet-leak-repair-2026-01-13_1.pdf
13. Trane, CVHH CenTraVac Installation, Operation and Maintenance manual, CVHH-SVX003E-EN, December 2024: https://elibrary.tranetechnologies.com/public/commercial-hvac/Literature/Installation%20Operation%20and%20Maintenance/CVHH-SVX003E-EN_12202024.pdf
14. Trane Commercial HVAC Help Center, Tracker, VariTrac CCP, TCM Obsolescence and Availability, January 29, 2025: https://support.trane.com/hc/en-us/articles/16077725086349-Tracker-Varitrac-CCP-TCM-Obsolescence-and-Availability
15. ACHR News, ASHRAE Standard 15-2022 Plays Crucial Role in Refrigerant Transition, September 6, 2023: https://www.achrnews.com/articles/163224-ashrae-standard-15-2022-plays-crucial-role-in-refrigerant-transition
16. AHRI Standard 550/590 (I-P), Performance Rating of Water-Chilling and Heat Pump Water-Heating Packages: https://www.ahrinet.org/search-standards/ahri-550590-i-p-and-551591-si-performance-rating-water-chilling-and-heat-pump-water-heating-packages

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

refrigerationequipment.net

In May 2026, EPA finalized a reconsideration of its Technology Transitions rule under the American Innovation and Manufacturing Act, published at 91 Fed. Reg. 31284 and effective July 27, 2026. It pushed several compliance deadlines out and raised the interim global warming potential ceilings that new refrigeration equipment has to meet. We covered what changed in our earlier piece on what the 2026 Technology Transitions rule means for used equipment buyers. Since then the rule has been challenged from both directions, and buyers planning capital purchases around the extended deadlines are right to ask what happens if it does not survive.

Five petitions, and they do not all want the same thing

What makes this litigation unusual is the alignment. This is not environmental groups on one side and industry on the other. Per EPA’s docket of petitions for judicial review, five petitions are now pending in the D.C. Circuit:

• HARDI, PHCC, and ACCA filed June 24, 2026 (No. 26-1168), arguing that extending demand for legacy refrigerants while AIM Act supply caps tighten will disrupt the market and raise refrigerant costs.
• AHRI and the Alliance for Responsible Atmospheric Policy filed June 25, 2026 (No. 26-1174).
• The Natural Resources Defense Council filed July 20, 2026 (No. 26-1188), arguing EPA extended purchase deadlines by five or more years in violation of the AIM Act.
• Eighteen state attorneys general, the District of Columbia, and the City of New York filed July 21, 2026.
• ALTA Refrigeration and CUSER filed July 24, 2026 (No. 26-1202).

On the other side, a retail coalition including the Retail Litigation Center, FMI, the American Frozen Food Institute, and the National Grocers Association moved to intervene in support of EPA. Supermarket operators want the extra runway. Contractor and manufacturer groups want the certainty of the original schedule. As of this writing no court has ruled, no stay has been sought or granted in any public filing we could locate, and the rule is in effect.

Read the regulation, not the headline

The Technology Transitions restrictions live at 40 CFR 84.54, and the section is built in three parts. Paragraph (a) prohibits manufacture and import of covered products. Paragraph (b) prohibits sale and distribution of those products, effective three years after the paragraph (a) dates. Paragraph (c) prohibits installation of covered systems. There is no paragraph restricting use, operation, or continued operation, and EPA’s sector guidance says the same thing: the restrictions apply to new equipment, with no mandate to replace or retrofit what is already installed.

That structure matters more to a used equipment buyer than the litigation does. Cold storage warehouse systems, supermarket systems, and remote condensing units appear in paragraph (c) only. They are field-assembled, so the rule governs who may install them, not who may sell them. Industrial process refrigeration chillers and non-chiller IPR products do appear in paragraph (a), so a sale restriction attaches, but it is offset three years from the manufacture and import date.

The exposure is in the installation restriction

Paragraph (c) is worth quoting because of who it reaches: no person may install any system, nor have any such system be installed through their position as a designer, owner, or operator. The prohibition runs to the owner and the operator, not only the mechanical contractor holding the wrench.

The provenance of the hardware is irrelevant to that paragraph. It is written about the act of installing a system, so a used high-GWP system field-assembled after the applicable date is restricted conduct exactly as a new one would be. The date you complete and charge the circuit is the date that counts.

The current interim ceilings are 700 GWP for cold storage warehouse systems and 1,400 GWP for supermarket systems and remote condensing units. All three drop to 150 GWP at or above a 200 pound charge, and 300 GWP below it, on January 1, 2032. Those 2032 limits were not moved by the reconsideration rule, and no petitioner is asking the court to move them.

What a vacatur would and would not do

Nobody can tell you how the D.C. Circuit will rule. What we can say is what the closest precedent shows. In Clean Air Council v. Pruitt, decided July 3, 2017, the D.C. Circuit vacated EPA’s stay of methane rule requirements and the original compliance deadline sprang back into effect.

The comparison is imperfect. That case involved a short administrative stay. The May 2026 rule is a final legislative rule that amended the codified text at 40 CFR 84.54 through notice and comment. Whether vacating it would restore the prior text, produce a remand without vacatur, or take prospective effect only is not a question any published legal commentary we found has answered. Treat the pre-May-2026 deadlines as a live possibility, not a certainty, and price accordingly.

The equipment that is unaffected either way

Every restriction in section 84.54 applies to equipment using a regulated substance, meaning the listed HFCs. EPA’s preamble to the May 2026 rule states that CO2, hydrocarbons, and ammonia are not fluorinated chemicals. Ammonia (R-717) and CO2 (R-744) carry no GWP limit under this rule. Whatever the court does, a surplus ammonia screw package or a used chiller on an A1 refrigerant is outside the fight.

Our pieces on transcritical CO2 versus ammonia for industrial refrigeration and low-charge ammonia systems go into where each one fits.

What to do while the case is pending

• Separate the purchase decision from the installation decision. Buying a used high-GWP system is not the restricted act. Completing and charging its circuit after the applicable date is.
• Get the charge weight and refrigerant in writing before you buy. The 200 pound threshold sets the 2032 tier, and the refrigerant decides whether the rule touches the machine at all.
• Do not confuse this rule with the refrigerant handling rules, which we covered in the 2026 reclaim rules and refrigerant reclamation and recovery.
• If your timing sits close to a deadline, price the schedule against the original dates as well as the extended ones. For a project that has to be insulated from the outcome entirely, specify ammonia or CO2.

The rule is in force today, and its deadlines are the ones you have to meet now. But a compliance case built on an interim ceiling that five parties are asking a federal court to throw out is thinner than it looks. Confirm the refrigerant and charge, and keep the rest of the documentation that travels with the asset in order.

Refrigeration Equipment Pros stocks surplus ammonia, CO2, and halocarbon equipment from plant decommissionings across North America. Browse current inventory at refrigerationequipment.net/shop, submit equipment you need to move through our Sell To Us page, or call or text 201-805-1441 to talk through a specific machine with someone who knows the equipment.

About the Author

Michael Rosenberg writes on the industrial refrigeration equipment market for Refrigeration Equipment Pros, a surplus and used equipment dealer with more than 25 years in ammonia and halocarbon systems, plant decommissioning, and equipment valuation. The company operates warehouse locations in Newfield, New Jersey, Houston, Texas, and Patterson, California. This article is general information about federal regulation and is not legal advice.

Sources

1. Federal Register, Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the AIM Act, 91 Fed. Reg. 31284, May 26, 2026: https://www.federalregister.gov/documents/2026/05/26/2026-10387/phasedown-of-hydrofluorocarbons-reconsideration-of-certain-regulatory-requirements-promulgated-under
2. 40 CFR 84.54, Restrictions on use of regulated substances in sectors or subsectors, eCFR: https://www.ecfr.gov/current/title-40/chapter-I/subchapter-C/part-84/subpart-B/section-84.54
3. EPA, Petitions for Reconsideration and Judicial Review of the October 2023 Technology Transitions Rule, updated August 13, 2026: https://www.epa.gov/hfcs/petitions-reconsideration-and-judicial-review-under-aim-act
4. EPA, Technology Transitions HFC Restrictions by Sector, updated August 28, 2026: https://www.epa.gov/hfcs/technology-transitions-hfc-restrictions-sector
5. NRDC, NRDC Sues EPA Over Costly Refrigerant Rollback, July 20, 2026: https://www.nrdc.org/press-releases/nrdc-sues-epa-over-costly-refrigerant-rollback
6. State Petition for Review, Commonwealth of Massachusetts, et al. v. EPA, filed July 21, 2026: https://coag.gov/app/uploads/2026/07/State-Petition-for-Review-HFCs.pdf
7. ACHR News, EPA Faces New Lawsuits Over HFC Refrigerant Rule Rollback, July 23, 2026: https://www.achrnews.com/articles/166470-epa-faces-new-lawsuits-over-hfc-refrigerant-rule-rollback
8. ACHR News, HVACR Trade Groups Challenge EPA Refrigerant Rule in Federal Court, June 25, 2026: https://www.achrnews.com/articles/166367-hvacr-trade-groups-challenge-epa-refrigerant-rule-in-federal-court
9. ACHR News, Grocers Fight to Keep EPA’s Refrigerant Deadline Extensions, July 29, 2026: https://www.achrnews.com/articles/166494-grocers-fight-to-keep-epas-refrigerant-deadline-extensions
10. Holland & Knight, EPA Finalizes Changes to Technology Transitions Provisions, May 26, 2026: https://www.hklaw.com/en/insights/publications/2026/05/epa-finalizes-changes-to-technology-transitions-provisions
11. Beveridge & Diamond, EPA Finalizes Targeted Relief from HFC Technology Transitions Rule, May 29, 2026: https://www.bdlaw.com/publications/epa-finalizes-targeted-relief-from-hfc-technology-transitions-rule/
12. Clean Air Council v. Pruitt, No. 17-1145 (D.C. Cir. July 3, 2017): https://law.justia.com/cases/federal/appellate-courts/cadc/17-1145/17-1145-2017-07-03.html

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

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The conversion numbers

ATMOsphere published its natural refrigerant market data in May 2026. The North American picture: [1]

• 6,360 supermarket and industrial sites using R744 in 2025, up 28 percent year over year, representing 1,390 new systems added between 2024 and 2025.
• 5,120 supermarkets and grocery stores on transcritical CO2, roughly 6 percent of the approximately 85,110 stores across the US and Canada.
• Approximately 1,240 industrial facilities on transcritical CO2, up 42 percent year over year and 2.5 times the 2023 figure.
• Roughly 1,480 low charge ammonia systems and about 5.1 million self contained hydrocarbon cabinets in service.

The industrial growth rate is the number worth sitting with. Forty two percent year over year in industrial transcritical CO2 means the conversions are no longer concentrated in retail food. They are happening in the plants that run the equipment this market trades in.

Why conversion equipment is different from distressed equipment

There is a meaningful distinction between the two main sources of used industrial refrigeration equipment, and it changes what you should expect on the receiving dock.

Distressed equipment comes out of a plant that stopped. A bankruptcy, a line shutdown, a facility that ran to failure. The equipment may be fine, but it was often sitting before it was pulled, maintenance may have tapered in the final period, and documentation is frequently incomplete because the people who kept it are gone.

Conversion equipment comes out of a plant that is still operating. A cold storage operator moving to CO2 or low charge ammonia is executing a capital project, usually with a funded budget, an engineering firm involved, and a commissioning schedule for the replacement. The outgoing machines are typically running the week they are disconnected, and the maintenance records exist because the plant needed them right up to cutover.

That is a quality argument you can verify. Ask which of the two situations the package came from, and ask for the maintenance history and the run hours. On a conversion package, both should be available.

What carries over and what does not

When a plant converts, not everything that comes out is worth the same to the next buyer. The dividing line is generally how refrigerant specific the component is.

Usually transfers well

• Motors and starters. Electrically agnostic, long service life, and frequently the item with the worst new equipment lead time relative to cost.
• Control panels and switchgear, subject to the caveat below on controls integration.
• Condensers and cooling towers. Evaporative condensers in particular hold value well when the coil and basin are sound.
• Vessels, liquid receivers, and separators, where pressure rating and code stamping suit the new duty.
• Pumps, valve groups, and general auxiliary equipment.
• Ammonia compressor packages in general. An ammonia screw or reciprocating machine coming out of a plant converting to low charge ammonia or CO2 is often a straightforward fit for another ammonia operation.

Requires closer evaluation

• Refrigerant specific components. Anything sized, rated, or materially selected for the original refrigerant needs verification against the new duty rather than assumption.
• Evaporators. Circuiting, tube material, and defrost arrangement are application specific. Evaporators often transfer, but check the design conditions against yours.
• Safety systems, relief devices, and detection. Set points and sizing follow the original design. Treat these as items to be re-engineered rather than reused as configured.
• Controls software and integration. The panel may be excellent hardware and still require substantial work to talk to your system.

Our used compressor buyer checklist covers the mechanical inspection in detail, and it applies to conversion equipment the same as anything else.

Timing the market

Plant conversion packages do not sit. They come available on the conversion project schedule, which means a window of a few weeks between the decision to sell and the rigging date, and they move to whoever is ready.

If you have a known capacity need coming, the practical move is to tell a dealer what you are looking for before the package exists rather than after. Specifications, tonnage range, refrigerant, voltage, and footprint constraints. That way the match happens when the plant calls. This is how most cold storage expansion projects get equipped on schedule.

This is also the supply side reason the reclaim rules matter to buyers. Conversions are exactly the situation those rules were written for, and a conversion package handled by a seller who documented the refrigerant recovery properly is a cleaner asset than one that was not.

What this means if you are the one converting

If your plant is moving to transcritical CO2 or low charge ammonia, the outgoing equipment is an asset on a clock. Its value is highest while it is still running and documented, and it declines from the moment it comes out and sits.

Get a valuation before the rigging contractor is scheduled, not after the equipment is in a yard. That sequencing alone is usually worth more than any negotiation on the price. Submit your equipment or see how we buy used refrigeration equipment. On the buy side, browse current inventory or call 201-805-1441 with your specifications. Conversion packages move quickly, and the buyers who get them are the ones already on the list.

About the Author

Michael Rosenberg works with buyers and sellers of surplus and used industrial refrigeration equipment at Refrigeration Equipment Professionals, which has supplied ammonia and freon systems directly to contractors and plants for more than 25 years. His day to day work covers plant decommissioning packages, compressor and chiller sourcing for food processing, cold storage, brewing, and industrial refrigeration operations, and equipment valuations for owners liquidating or upgrading a refrigeration plant. Reach him at 201-805-1441 or through the contact page.

Sources

1. ATMOsphere, Refrigeration: Commercial and Industrial Refrigeration with Natural Refrigerants (May 2026), reported by NaturalRefrigerants.com. https://naturalrefrigerants.com/news/adoption-transcritical-co2-north-america-increased-28-in-2025/
2. IIAR Condenser, The Design of CO2 Refrigeration Systems Using Ammonia System Design Principles. https://iiarcondenser.org/the-design-of-co2-refrigeration-system-using-ammonia-system-design-principles/
3. U.S. EPA, Emissions Reduction and Reclamation Program fact sheet on reclaim requirements (January 2026). https://www.epa.gov/system/files/documents/2026-01/er-r-fact-sheet-reclaim-2026-01-13.pdf

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

refrigerationequipment.net

The fundamentals say build. The cost structure says do not.

The demand picture for temperature controlled space is about as strong as it gets in industrial real estate. Development Magazine reported this summer that temperature controlled facilities represent only 2 to 5 percent of total US industrial inventory, vacancy is often below 2 percent, rents run 100 to 200 percent above conventional industrial space, and cap rates reach 7.65 percent, a 50 to 100 basis point premium over dry warehouses. [1]

The US cold storage market was roughly 44 billion dollars in 2025 with projections approaching 125 billion by 2034, driven by online grocery, pharmaceutical cold chain requirements including storage at minus 20 to minus 80 degrees Celsius, and frozen food capacity. [1]

Now the other side of the ledger. Cold storage construction runs 130 to 350 dollars per square foot, and 250 to 400 dollars per square foot for advanced automated facilities. That is two to three times the cost of dry warehouse for the same footprint. [1] Layer on elevated equipment costs, with tariff driven increases reported in the 15 to 30 percent range for commercial HVAC and refrigeration equipment, and long manufacturer lead times worsened by data center cooling demand competing for the same production capacity, and the ground up build stops penciling for a lot of operators. [2] [3]

The market has responded. Speculative cold storage development has corrected, and the operators who still need capacity are looking at what they already own. [4]

The fleet you already have is the opportunity

Over 75 percent of US cold storage predates 2000, and the average facility is around 37 years old. [1] Read pessimistically, that is an obsolescence problem. Read accurately, it is an installed base of buildings in the right locations with the right zoning, the right power service, the right dock configuration, and refrigeration plants that were sized for a different throughput than they carry today.

A 1990s ammonia plant in a well located building is not a liability. It is a foundation with an envelope, a slab, a machine room, and a utility service already in place. Those are the expensive parts of cold storage, and replacing them is what drives the 130 to 350 dollar per square foot number.

What those plants usually need is capacity, efficiency, or both. That is an equipment problem, and equipment problems are solvable on a timeline that a construction project cannot match.

Where the tonnage actually comes from

De-bottlenecking an existing plant follows a predictable order. In most facilities the constraint is one of four things, and the fix for each is available on the secondary market.

Compression capacity

The most common constraint and usually the most expensive to solve new. A matched screw compressor package or an added reciprocating machine on the existing suction group can add substantial tonnage without touching the building. Our comparison of screw and reciprocating compressors covers where each makes sense.

Evaporator surface

Frequently the real limit in older freezers, especially where product mix has shifted toward faster pulldown. Adding evaporator surface is the cheapest tonnage in the plant when the compression capacity is already there, and it is often the first thing an energy audit finds.

Heat rejection

An undersized or fouled condenser raises head pressure and steals capacity from every machine in the room. Condensers and cooling towers are frequently available in good condition from plant conversions, and the payback on right sizing heat rejection is usually the shortest in the project.

Vessels, controls, and the rest

Liquid receivers and separators, valve groups, control panels, and motors and starters are the components that turn a compressor purchase into a working capacity increase. They are also the components with the longest new equipment lead times relative to their cost, which is exactly where surplus earns its keep.

One regulatory note that works in favor of this approach: under the 2026 Technology Transitions rule, a capacity increase of 15 percent or less is not treated as an installation for compliance purposes. That gives incremental expansion more room than a full system replacement would have.

The schedule argument

The cost comparison is the one that gets presented to the board. The schedule comparison is the one that usually decides it.

A ground up cold storage project runs years from site selection to first pallet. An expansion inside an existing envelope runs months, and a targeted capacity project can run weeks when the equipment is on the ground. In a market with vacancy under 2 percent, capacity you can use this season is worth more than capacity you can use in three years, and the difference is not close.

That is the argument for sourcing surplus specifically rather than simply expanding rather than building. New equipment lead times are the binding constraint on a lot of expansion projects right now. Equipment that already exists does not have a lead time, it has a freight schedule. [3] That also drives year end tax timing.

What to check before you commit

• Electrical service headroom. Added compression means added connected load. Confirm the service and the switchgear before you buy the machine, not after.
• Machine room space and code clearance. Adding a package to a room designed for what is already in it is where projects stall.
• Refrigerant strategy. If the plant is on HFCs, understand what limits apply and when. If it is on ammonia, understand what the added charge does to your PSM and RMP position.
• Insulation and vapor barrier condition. More tonnage into a leaking envelope is money spent on the wrong problem. This is the one item where the answer is sometimes that the building really does need replacing.
• Control system compatibility. Older plants often run controls that will not talk to a modern package without an interface. Budget for it up front.

We supply matched packages and components for exactly this kind of project, including full refrigeration plants from facility conversions. Browse current inventory or call 201-805-1441 with your capacity target and existing plant configuration, and we will tell you what we have that fits. Our overview of why surplus works covers the broader case, and our piece on the food and beverage cold chain looks at the same problem from the processing side.

About the Author

Michael Rosenberg works with buyers and sellers of surplus and used industrial refrigeration equipment at Refrigeration Equipment Professionals, which has supplied ammonia and freon systems directly to contractors and plants for more than 25 years. His day to day work covers plant decommissioning packages, compressor and chiller sourcing for food processing, cold storage, brewing, and industrial refrigeration operations, and equipment valuations for owners liquidating or upgrading a refrigeration plant. Reach him at 201-805-1441 or through the contact page.

Sources

1. Michael Delaney, Cold Storage Investment: The Case for Temperature-controlled Real Estate, Development Magazine, Summer 2026. https://www.credaglobal.org/research-and-publications/magazine/2026/Summer-2026/finance/cold-storage-investment-the-case-for-temperature-controlled-real-estate
2. Facilities News, Multi-Site Operators and Capital Planners Feel the Squeeze as Tariffs Push HVAC Costs Up 15-30%. https://www.facilitiesnews.com/news/tariffs-hvac-equipment-costs-multi-site-capital-planning
3. The Cooling Report, Where Cooling Components Come From and Why They Are Late: The 2026 Data Center Cooling Supply Chain Guide. https://thecoolingreport.com/intel/data-center-cooling-supply-chain-guide-2026.html
4. Westside Construction Group, Cold Storage Construction: What a Market Correction Tells Us About the Next Build Cycle (2026). https://www.buildwcg.com/blog-posts/cold-storage-construction-market-correction-2026

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

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Scope and thresholds

The rule applies to refrigerant containing appliances with a full charge of 15 pounds or more that use HFCs or HFC substitutes with a global warming potential above 53. Residential and light commercial air conditioning and heat pump systems are exempt. [1]

The leak rate thresholds are set by application, not by equipment type:

• Industrial process refrigeration: 30 percent
• Commercial refrigeration: 20 percent
• Comfort cooling and refrigerated transport: 10 percent

Exceed the applicable threshold and the clock starts on repair, with retrofit or retirement planning required if the repairs do not hold. [2] The thresholds are annualized leak rates, which means a system that loses a large charge quickly can cross the line well inside a year.

The inspection burden is the real cost

The repair obligation gets the attention. The inspection schedule is what shows up in the operating budget every year.

• 500 pounds or more: inspections once every three months, continuing until leak rate calculations show the appliance has stayed under the applicable threshold for four consecutive quarters.
• 15 to 500 pounds: annual inspections, with the same one year of compliant operation standard.
• Comfort cooling: annual inspections.
• Automatic leak detection (ALD): can be used as a compliance option in place of the inspection requirements.
• Recordkeeping: three years, paper or electronic.

On a large ammonia free HFC plant, quarterly inspection of every covered appliance is not a trivial line item, and it does not go away until the system demonstrates four clean quarters. A system with a history of chronic small leaks can sit in quarterly inspection indefinitely.

What this does to used equipment due diligence

The mechanical inspection you already do on a used package has not changed. What has changed is that several of the findings now carry a quantifiable recurring cost instead of a vague one.

Ask for the leak history, not just the service records

Records are kept for three years, which means on most recently operating equipment the leak history exists. A seller who cannot produce it is either not looking or not telling you something. Request the leak rate calculations, not just the repair invoices, because the calculation is what determines inspection frequency.

Price the seals and gaskets against the threshold, not against the repair cost

A shaft seal replacement is a known number. What matters more is whether the system’s leak profile is going to hold under the applicable threshold once it is running in your facility, because that determines whether you inspect quarterly or annually. The same repair carries a very different downstream cost depending on which side of the threshold the system settles.

Evaluate whether ALD can be retrofitted

Automatic leak detection is available as an alternative to the inspection schedule. On a large system, that trade can be worth more than the detection hardware costs. Assess during due diligence whether the machine room layout, the control panel capacity, and the system architecture make an ALD retrofit practical, and get a number for it before you close.

Confirm the actual charge against the 15 pound line

Coverage turns on full charge. On smaller condensing units and packaged systems, the difference between an appliance that is covered and one that is not can be a matter of pounds. Verify the real charge rather than the nameplate figure, and remember that the same verification drives your GWP obligations under the 2026 Technology Transitions rule.

The ammonia contrast, stated honestly

R-717 is not an HFC, and ammonia systems fall outside this rule entirely. For an operator weighing a used ammonia plant against a used HFC plant, that is a genuine difference in ongoing compliance burden, and it is one reason ammonia continues to hold its position in industrial applications.

It is not a free pass. Ammonia carries its own regulatory weight. Above threshold quantities, OSHA process safety management and EPA risk management program obligations apply, and those programs are more demanding in aggregate than quarterly leak inspection. [3] [4] Mechanical integrity programs, process hazard analysis, operator training, and emergency response planning are real and ongoing costs.

The honest comparison is not that ammonia has no compliance burden. It is that ammonia’s burden is well established, well understood by the contractors who service it, and stable, while the HFC regulatory picture has moved three times in three years. If your operation already runs ammonia compressors and has a mature PSM program, adding ammonia capacity is a smaller marginal step than most buyers assume. If it does not, the startup cost of a PSM program belongs in the acquisition analysis.

Our comparison of screw and reciprocating compressors covers the mechanical side of that decision. This is the regulatory side of it.

Putting a number on it

For a used HFC system, add these to the acquisition model: inspection labor at the applicable frequency, the cost of an ALD retrofit if it makes sense, seal and gasket work required to bring the leak rate under threshold, and the recordkeeping overhead. For a used ammonia system, add PSM and RMP program cost where threshold quantities apply, or confirm the marginal cost is near zero because the program already exists.

Then compare. In a lot of cases the ammonia package still wins on total cost of ownership, and now there is a defensible compliance reason to put in the file alongside the efficiency argument. If the system in question is going into an existing refrigerated warehouse, run the same numbers against the retrofit versus new construction comparison.

Browse ammonia and freon inventory or call 201-805-1441 to talk through a specific package. If you are moving equipment out, submit it here.

About the Author

Michael Rosenberg works with buyers and sellers of surplus and used industrial refrigeration equipment at Refrigeration Equipment Professionals, which has supplied ammonia and freon systems directly to contractors and plants for more than 25 years. His day to day work covers plant decommissioning packages, compressor and chiller sourcing for food processing, cold storage, brewing, and industrial refrigeration operations, and equipment valuations for owners liquidating or upgrading a refrigeration plant. Reach him at 201-805-1441 or through the contact page.

Sources

1. U.S. EPA, Leak Repair Requirements for Appliances Containing HFCs fact sheet (January 2026). https://www.epa.gov/system/files/documents/2026-01/er-r-fact-sheet-leak-repair-2026-01-13_1.pdf
2. U.S. EPA, Regulatory Actions for Managing HFC Use and Reuse. https://epa.gov/climate-hfcs-reduction/regulatory-actions-managing-hfc-use-and-reuse
3. U.S. OSHA, Ammonia Refrigeration: Evaluation and Control. https://www.osha.gov/ammonia-refrigeration/evaluation-control
4. U.S. EPA, Risk Management Program (RMP) Rule. https://www.epa.gov/rmp

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

refrigerationequipment.net

The provision that changes how packages get sold

Most of the coverage of EPA refrigerant rules over the last two years has focused on what you are allowed to install. The ER&R program contains a provision that speaks to something different, which is what you are allowed to transfer.

Equipment containing recovered HFCs cannot be sold to a new owner unless the refrigerant in it meets the reclaimed standard, or the equipment is going to reclamation or destruction. [1] That is a transaction level rule, and it applies whether the asset is a single condensing unit or an entire plant package.

For a food processor closing a line, a cold storage operator converting a plant, or a brewery consolidating capacity, this belongs on the decommissioning checklist alongside lockout tagout and rigging. It is not a technicality that gets sorted out at the buyer end.

What counts as reclaimed refrigerant now

The standard tightened on January 1, 2026, and the details matter because they determine what documentation is worth anything.

• Reclaimed HFCs cannot contain more than 15 percent virgin HFC by weight. Virgin means newly produced.
• Only refrigerant processed by an EPA certified reclaimer that meets the applicable standard qualifies. Recovery alone does not make refrigerant reclaimed.
• Containers must carry a label certifying that the contents do not exceed the 15 percent virgin threshold.
• Certified reclaimers keep records for three years, covering contact information, batch certification, the virgin percentage per batch, fill dates, quantities, container serial numbers, and batch identification.

Recovery and reclamation are different operations, and the distinction is where most sellers get tripped up. A technician who pulls the charge into a recovery cylinder has recovered it. It becomes reclaimed refrigerant only after a certified reclaimer processes it to the standard and certifies the batch. [1] [2]

The 2029 servicing requirement and why it matters now

Beginning January 1, 2029, three subsectors must use reclaimed refrigerant for servicing: supermarket systems, refrigerated transport, and automatic commercial ice makers. [1] Reclaimers, distributors, and wholesalers serving those subsectors report quantities and destinations to EPA, with reports due February 14, 2027 and February 14, 2028.

If you operate in one of those three subsectors, the reclaimed supply chain is about to become your service supply chain. That has a second order effect on the used equipment market that is worth naming: reclaimed refrigerant has to come from somewhere, and decommissioned systems from plant conversions are one of the largest sources. A charge that gets vented or mishandled during a plant teardown is supply removed from a market you will be buying into.

If you run commercial ice equipment, this is a good year to get your recovery and documentation practices in order rather than a good year to improvise.

A seller checklist for a plant decommissioning

Whether you are handling the teardown yourself or working through a dealer, these are the questions that decide whether the package trades cleanly.

• Who recovers the charge, and are they certified? Confirm technician certification and, where reclamation is the path, confirm the reclaimer is EPA certified. Get it in writing before the wrench turns.
• Where is the refrigerant going? Reclamation, destruction, or reuse on site. Each path has different documentation, and the answer determines whether the equipment can be transferred with a charge in it at all.
• What documentation travels with the asset? Batch certification, container labels, quantity recovered per system, and the date. A buyer evaluating a package will discount it if the refrigerant history is undocumented, and they should.
• How is the charge handled at rigging and freight? Equipment that ships dry is simpler to move and simpler to sell. Decide early, because it changes the crating, the paperwork, and sometimes the carrier.
• Is the equipment being sold, reclaimed, or destroyed? These are legally distinct outcomes. Document which one applies to each line item on the asset list rather than treating the plant as one undifferentiated lot.

What this means for buyers

On the buy side, refrigerant documentation is now part of technical due diligence, not paperwork you chase after delivery. Ask for it at the quote stage.

A package that arrives dry, with a certified recovery record showing what was in it and where the charge went, is worth more than an identical package with an undocumented charge and an unclear chain of custody. That difference is real money on a plant sized lot, and it is entirely within the seller’s control.

It also interacts with the equipment rules. The 2026 Technology Transitions rule governs what you can install and by when, and the 15 pound leak repair requirements govern what you have to monitor once it is running. The reclaim rules govern the transfer in between. All three apply to the same asset.

We handle recovery, documentation, and rigging on the packages we buy, and we expect the same standard on the ones we sell. If you are decommissioning a plant, submit your equipment for a valuation or call 201-805-1441. If you are buying, browse current inventory and ask us for the refrigerant history on anything you are evaluating.

About the Author

Michael Rosenberg works with buyers and sellers of surplus and used industrial refrigeration equipment at Refrigeration Equipment Professionals, which has supplied ammonia and freon systems directly to contractors and plants for more than 25 years. His day to day work covers plant decommissioning packages, compressor and chiller sourcing for food processing, cold storage, brewing, and industrial refrigeration operations, and equipment valuations for owners liquidating or upgrading a refrigeration plant. Reach him at 201-805-1441 or through the contact page.

Sources

1. U.S. EPA, Emissions Reduction and Reclamation Program fact sheet on reclaim requirements (January 2026). https://www.epa.gov/system/files/documents/2026-01/er-r-fact-sheet-reclaim-2026-01-13.pdf
2. U.S. EPA, Regulatory Actions for Managing HFC Use and Reuse. https://epa.gov/climate-hfcs-reduction/regulatory-actions-managing-hfc-use-and-reuse
3. Federal Register, Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the AIM Act of 2020, 91 Fed. Reg. 31284 (May 26, 2026). https://www.federalregister.gov/documents/2026/05/26/2026-10387/phasedown-of-hydrofluorocarbons-reconsideration-of-certain-regulatory-requirements-promulgated-under

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

refrigerationequipment.net

What EPA actually finalized

The rule amends the 2023 Technology Transitions Rule issued under the American Innovation and Manufacturing (AIM) Act. It does not repeal the HFC phasedown, and it does not touch the production and consumption allowance schedule. What it does is raise the interim GWP ceilings that new installations have to meet, and move the dates those ceilings tighten.

The changes that matter to this market:

• Cold storage warehouses: interim GWP limit of 700 until January 1, 2032. The prior rule set a compliance date of January 1, 2026.
• Supermarket systems: interim GWP limit of 1,400 beginning January 1, 2027, replacing a January 1, 2028 compliance date.
• Remote condensing units: interim GWP limit of 1,400 as of the effective date.
• All three subsectors: final limits of 150 or 300, depending on charge size, beginning January 1, 2032.
• Industrial process refrigeration and chillers used in semiconductor manufacturing with a charge of 100 pounds or less: compliance extended to January 1, 2030.
• Refrigerated laboratory equipment: extended from January 1, 2026 to January 1, 2028.

EPA projects the amendments will produce roughly 976 million dollars in engineering cost savings, concentrated in the supermarket sector. [1] [2]

Why this changes the used equipment calculation

Under the prior schedule, an operator evaluating a used R-448A or R-449A rack was looking at a compliance wall inside two to three years. That is not enough runway to justify a capital purchase, and it pushed a lot of buyers toward paying new equipment prices for low GWP systems they were not otherwise ready to install.

A horizon that runs to January 1, 2032 is a different decision. On a machine with ten to fifteen years of mechanical life remaining, five to six years of clear regulatory runway is long enough to fully depreciate a surplus purchase, run a planned conversion on your own capital schedule instead of an enforcement schedule, and avoid paying a scarcity premium during a period when new equipment lead times and prices remain elevated.

None of that is an argument for buying any HFC system that shows up. It is an argument for pricing them correctly and evaluating them on the same technical basis you would apply to anything else. The mechanical due diligence has not changed, and our used compressor buyer checklist still applies line for line.

Two details buyers get wrong

Charge size decides whether 150 or 300 applies in 2032

The final limits are not a single number. Systems fall to either 150 or 300 depending on charge size, so the number that governs your equipment in 2032 depends on how the system is actually configured, not on the subsector alone. Confirm the real charge in writing during due diligence rather than working from a nameplate assumption or an as built drawing that predates the last retrofit. On a distributed system, confirm how the charge is counted across the circuit.

A capacity increase of 15 percent or less is no longer an installation

The amended rule states that increasing the capacity of an existing system by 15 percent or less is not treated as installation for compliance purposes. That is a meaningful carve out for anyone de-bottlenecking an existing plant. Adding evaporator surface, upgrading condensers, or swapping in a larger compressor for incremental tonnage can stay inside that threshold and avoid triggering the GWP limit that would apply to a new install. Confirm the percentage calculation with your engineer before you commit, because the threshold is the whole point of the provision.

What did not change

• The HFC production and consumption phasedown continues on its allowance schedule. Virgin high GWP refrigerant supply keeps tightening regardless of what you are permitted to install, and that shows up in service costs long before it shows up in equipment rules.
• The leak repair requirements that took effect January 1, 2026 still apply to any appliance with a full charge of 15 pounds or more. See how the 15 pound leak rule changes the math on older systems.
• The reclaim provisions that govern how equipment containing recovered HFCs can be transferred to a new owner still apply. See what the 2026 reclaim rules mean when you sell equipment with the charge still in it.
• Industry litigation over the underlying Technology Transitions Rule remains pending in the D.C. Circuit Court of Appeals. [3]

That last point deserves weight in a capital decision. The direction of travel on HFCs has been consistent across administrations, and the endpoint in 2032 did not move. Build reversibility into the plan rather than assuming the current dates are permanent.

How to buy against a 2032 horizon

• Document the refrigerant type and actual measured charge in writing before purchase, not after delivery.
• Match remaining mechanical life against January 1, 2032 and decide up front whether the exit is a conversion, a resale, or a retirement.
• Favor components that survive a refrigerant change. Motors and starters, vessels and liquid receivers, valves, control panels, and condensers and cooling towers generally carry forward. Refrigerant specific components often do not.
• Price the eventual conversion into the acquisition rather than treating it as a future problem. A surplus purchase that pencils only if the conversion never happens is not a purchase, it is a deferral.

One more timing note. Because the runway is now long enough to justify the purchase, the constraint moves to when you can get equipment in service, which matters for year end capital and tax planning. If you are working a specific system and want a second opinion on what carries forward and what does not, browse current inventory or call 201-805-1441. If you are on the other side of the transaction and decommissioning a plant, submit your equipment and we will tell you what the package is worth.

About the Author

Michael Rosenberg works with buyers and sellers of surplus and used industrial refrigeration equipment at Refrigeration Equipment Professionals, which has supplied ammonia and freon systems directly to contractors and plants for more than 25 years. His day to day work covers plant decommissioning packages, compressor and chiller sourcing for food processing, cold storage, brewing, and industrial refrigeration operations, and equipment valuations for owners liquidating or upgrading a refrigeration plant. Reach him at 201-805-1441 or through the contact page.

Sources

1. Federal Register, Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the AIM Act of 2020, 91 Fed. Reg. 31284 (May 26, 2026). https://www.federalregister.gov/documents/2026/05/26/2026-10387/phasedown-of-hydrofluorocarbons-reconsideration-of-certain-regulatory-requirements-promulgated-under
2. Holland & Knight, EPA Finalizes Changes to Technology Transitions Provisions of the AIM Act (May 2026). https://www.hklaw.com/en/insights/publications/2026/05/epa-finalizes-changes-to-technology-transitions-provisions
3. Hunton Andrews Kurth, Status Update on the AIM Act and EPA HFC-Refrigerant Regulations. https://www.hunton.com/the-nickel-report/status-update-on-the-aim-act-and-epas-hfc-refrigerant-regulations
4. U.S. EPA, Technology Transitions HFC Restrictions by Sector. https://www.epa.gov/climate-hfcs-reduction/technology-transitions-hfc-restrictions-sector

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

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Latin America and the Caribbean have been building cold chain capacity at a pace that outstrips much of the developed world, and 2026 has not broken that trend even as capital tightened globally. The region’s role in feeding global markets, its concentration of perishable exports, and its ongoing investment in port-adjacent logistics all point to sustained demand for refrigeration equipment. What makes this a sourcing story rather than just a market story is the fit between what the region needs and what the North American surplus market supplies. This outlook lays out where the growth is, what is driving it, and why used and surplus equipment is well matched to it.

Where the growth is in 2026

The Global Cold Chain Alliance’s 2026 rankings show cold storage capacity expanding worldwide, and they show that expansion is not evenly distributed. Latin America stands out. Over a six-year window it ranks among the strongest regions for capacity growth, well ahead of North America’s more measured pace, and in 2026 the region’s growth was led substantially by acquisition activity rather than purely organic construction. That combination, strong long-run growth plus active consolidation, shapes both the demand for new capacity and the availability of equipment on the secondary market.

The demand behind these numbers is structural. Latin America accounts for roughly a quarter of global food exports, which places the region at the center of the world’s temperature-sensitive supply chains. Protecting that export value depends on reliable refrigeration from the point of production through processing, storage, and port. As export volumes grow and quality standards tighten, so does the need for dependable cold chain capacity.

What is driving investment

Several forces are pushing capital into the region’s cold chain at once.

• Port-adjacent logistics hubs. Investment is concentrating in facilities near ports and major consumption centers. These hubs increase throughput efficiency, reduce food loss, and add resilience to supply chains that move perishable goods from inland production to export terminals and to growing domestic markets.
• Export protection. With the region supplying a large share of global food exports, cold chain capacity is a direct lever on export value. Reducing spoilage between harvest and shipment protects margins across fruit, seafood, meat, and other perishable categories.
• Domestic consumption growth. Rising incomes and urbanization expand domestic demand for frozen and chilled products, adding load beyond the export sector and pulling capacity toward consumption centers.
• Consolidation and new entrants. Acquisition-led growth in 2026 signals that both established operators and new market entrants see durable demand. Consolidation also releases equipment as networks are rationalized, feeding the secondary market.

The perishable categories behind the demand

The region’s cold chain demand is not abstract; it is tied to specific high-value perishable categories, each with its own refrigeration profile. Fruit and produce exports move enormous volumes through pre-cooling, cold storage, and reefer logistics, and they are unforgiving of temperature excursions between field and port. Seafood and fish processing, a major sector across the region’s coastlines, depends on ice production, blast freezing, and low-temperature storage to hold quality from catch to export. Meat and poultry processing add freezing and cold storage load at scale, and beverage and dairy operations bring their own steady refrigeration demand near consumption centers.

Each of these categories maps to equipment REP handles: compressors sized for low-temperature freezing duty, evaporative condensers and evaporators, ice machines for seafood operations, and the vessels and auxiliary equipment that complete a plant. A buyer serving one of these sectors is rarely looking for a generic system; they are looking for equipment matched to a specific process temperature and throughput, which is exactly the kind of targeted sourcing the surplus market supports well.

Why North American surplus equipment fits this market

A fast-growing, cost-sensitive market building capacity in a higher-rate global environment is close to the ideal case for surplus and used refrigeration equipment. The fit runs along several lines.

Lead time and speed to capacity

New industrial compressors, condensers, and vessels carry long factory lead times. A logistics hub racing to be operational before a harvest or an export season cannot always wait for a new-build schedule. Surplus equipment that is already built, inspected, and in a U.S. warehouse can ship on a very different timeline, which turns lead time from a constraint into an advantage.

Capital efficiency

Industrial refrigeration equipment is engineered for decades of service, so buying proven hardware on the secondary market captures most of its remaining life at a fraction of new-build cost. In a cost-sensitive region, and in a global environment where financing is more expensive, that lower capital outlay improves project economics and lets a given budget deliver more capacity.

Proven, serviceable platforms

Much of the region’s industrial refrigeration runs on ammonia, and the North American surplus market is deep in exactly the ammonia compressors, evaporative condensers, evaporators, vessels, and recirculator packages these plants use. Buying established platforms means parts and service knowledge are widely available, which matters more, not less, in markets where minimizing downtime is critical. The brands that dominate the used North American market are the same ones the region’s contractors already know how to maintain, so an operator is not inheriting an orphan system that no local technician can service.

There is also a resilience argument. Cold chain facilities in the region increasingly plan around power reliability and climate volatility, which puts a premium on rugged, field-proven equipment and on the ability to add redundancy affordably. Surplus equipment makes redundancy financially reachable: a spare compressor or a second condenser bought used is a fraction of the cost of specifying that redundancy new, and it can be the difference between riding through a disruption and losing a facility’s product.

The Caribbean’s particular case

The Caribbean deserves specific attention within the regional picture, because its constraints sharpen the surplus argument. Island markets face high costs for new capital equipment, long ocean freight timelines, and the practical reality that a failed unit cannot be swapped from a nearby supplier overnight. That makes speed to capacity and affordable redundancy even more valuable than they are on the mainland. Tourism-driven food service, seafood processing, and imported-goods distribution all lean on reliable cold storage, and interruptions carry outsized consequences on an island supply chain with fewer fallback options.

For Caribbean operators, sourcing proven used equipment from U.S. warehouses, properly evaluated and crated for ocean transport, is often the most direct route to dependable capacity. It compresses the timeline, controls the capital cost, and puts equipment in service that local technicians recognize. The same logistics discipline that serves the mainland region applies here with even less margin for error, which is why handling removal, evaluation, crating, and shipping under one roof matters most for island destinations.

Logistics and export crating make it work

A surplus purchase for a Latin American or Caribbean project only succeeds if the equipment arrives in the condition it left in. That is a logistics and preparation problem as much as an equipment problem. Removal from the source site, evaluation, proper export crating, and shipping all have to be handled correctly for a cross-border used-equipment deal to deliver on its promise. The advantage of sourcing from a dealer that manages this full chain is that the equipment is evaluated before it ships and crated for export rather than handed off through multiple parties, each of which is a point where condition and schedule can slip.

Refrigeration Equipment Pros supplies the region from U.S. warehouses in New Jersey, Texas, and California, and handles the surrounding services that make cross-border surplus buying practical: purchasing and removing used equipment, evaluating and storing it, export crating, and shipping and logistics. For a buyer in Latin America or the Caribbean, that means dealing with a single source from selection through delivery.

The sourcing takeaway

The region’s cold chain is growing for durable reasons: its central role in global food exports, port-adjacent logistics investment, and rising domestic demand. Those reasons are not tied to any single year’s capital conditions. What the current higher-rate environment does is sharpen the case for meeting that demand with surplus and used equipment, which delivers proven capacity faster and at lower capital cost than a new build. Combined with export crating and logistics handled under one roof, North American surplus equipment is one of the most practical ways for operators across Latin America and the Caribbean to add cold chain capacity in 2026.

Talk to Refrigeration Equipment Pros

Refrigeration Equipment Pros supplies surplus and used industrial refrigeration equipment to buyers across North America, Latin America, and the Caribbean. Browse current inventory at refrigerationequipment.net, and if you are decommissioning a plant or have surplus units to move, visit our Sell To Us page. To discuss a specific requirement with our team, call or text 201-805-1441.

Sources

• GCCA 2026 Top 25 regional rankings and North America cold chain coverage – gcca.org; Food Logistics (foodlogistics.com), Apr 29, 2026; Refrigerated & Frozen Foods (refrigeratedfrozenfood.com), Apr 29, 2026.
• GCCA ‘2026 Cold Chain Outlook’ (COLD FACTS, gcca.org): Latin America ~25% of global food exports; port-adjacent logistics hub investment (Rafael Rocha, Emergent Cold LatAm).

GCCA North America / Latin America regional Top lists commentary (gcca.org).

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

refrigerationequipment.net

The condenser is where an ammonia system gives up its heat, and getting it wrong is expensive in two directions. Undersize it and the plant runs at a higher condensing temperature than intended, which drives up compressor power every hour the system operates. Oversize it and you have paid for capacity and footprint you did not need. For buyers sourcing a used evaporative condenser, the sizing question comes with a second one: is this specific unit, with its specific coil and mechanical condition, actually able to deliver its rated capacity in your climate. This guide covers both, the sizing fundamentals for ammonia service and the used-market inspection points that decide whether a given condenser is a sound purchase.

Size to total heat of rejection, not refrigeration tons

The most common sizing error is condensing only the evaporator load. A condenser must reject everything the system absorbs at the evaporator plus the energy the compressor adds to the gas. That sum is the total heat of rejection, and it is the number the condenser has to handle. Manufacturers generally offer two selection paths: a heat-of-rejection method, where you select directly against the calculated total heat rejection, and an evaporator-tons method, where the load is expressed in refrigeration tons and a factor accounts for the compressor heat. Either works, but the total-heat-of-rejection basis is the one to reason from, because it makes the compressor contribution explicit and keeps you from undersizing.

The compressor’s contribution is not fixed; it depends on the operating conditions. A system running a large lift between suction and discharge adds more heat per ton than one running a small lift, so the ratio of total heat rejection to evaporator tons is higher on low-temperature duty. This is one reason a condenser pulled from a high-temperature plant is not automatically the right size for a low-temperature one at the same tonnage. Reason from the heat of rejection at your conditions.

Design wet-bulb and condensing temperature drive everything

An evaporative condenser rejects heat primarily by evaporating water, which is why its performance is governed by the wet-bulb temperature of the air, not the dry-bulb. That is also why it can hold a condensing temperature much closer to ambient than an air-cooled condenser can. Two temperatures define the selection.

Design wet-bulb temperature

Select against the design wet-bulb temperature for the installation’s location, published by ASHRAE and other sources for each locality. This is the demanding condition the condenser has to satisfy. Choosing a design wet-bulb that is too low for the actual site guarantees the condenser will fall short on hot, humid days, which are exactly the days the plant most needs its capacity.

Condensing temperature and approach

The gap between the condensing temperature and the design wet-bulb is the single biggest driver of condenser size. The closer the condensing temperature sits to the wet-bulb, meaning a smaller approach, the larger the condenser must be. Push the condensing temperature higher, and the condenser gets smaller and cheaper, but the compressor now works against a higher head and consumes more power for every hour of operation. That trade is the heart of condenser selection: capital and footprint on one side, lifetime energy cost on the other. Many engineers argue for specifying the approach rather than a fixed condensing temperature, because specifying condensing temperature alone can leave a condenser oversized or undersized from an energy standpoint depending on the local wet-bulb.

For ammonia service, manufacturers publish a base rating at a standard reference condition, commonly around a 20 degree suction, a 96.3 degree condensing temperature, and a 78 degree wet-bulb, and then provide heat-rejection capacity factor tables to correct that rating to the actual wet-bulb and condensing conditions of your application. Selecting a used unit means taking its rated capacity at the reference condition and applying the appropriate factor for your climate and your condensing temperature, not assuming the nameplate number applies as-is.

Materials of construction

The heat exchanger coil is the heart of an evaporative condenser, and materials matter for how long that heart lasts. The major manufacturers build the coil from carbon steel and hot-dip galvanize the entire assembly after fabrication, which is the standard and cost-effective construction for most installations. Where the application is harsher, that standard may not be enough.

• Aggressive water chemistry. Hard water, high chlorides, or poor water treatment shorten the life of galvanized steel. In those conditions, stainless steel construction resists corrosion and extends service life.
• Hard-to-replace locations. If the condenser sits where removal and replacement would be difficult or costly, the longer life of stainless steel can justify its higher up-front cost.
• Water treatment and maintenance history. Materials interact with how the unit was operated. A galvanized condenser that ran on well-treated water for its whole life is a very different proposition from one that ran on neglected water chemistry, even at the same age.

For a used buyer, construction material is both a durability question and a diagnostic one. Knowing whether a unit is galvanized or stainless tells you what to expect from its remaining life, and inspecting the actual condition of that material tells you what you are really buying.

Capacity control and operating cost

Sizing sets the ceiling on a condenser’s capability, but capacity control determines what it costs to run day to day. Evaporative condensers reject far less heat when the wet-bulb drops in cooler weather, so for much of the year the unit has more capacity than the plant needs. How that surplus is managed drives both energy and water use. Fan cycling is the simplest approach, switching fans on and off to hold condensing pressure, but it is hard on motors and gives coarse control. Variable-frequency fan control modulates fan speed smoothly, which cuts fan energy significantly at part load because fan power falls roughly with the cube of speed, and it reduces water carryover and wear. A used unit’s existing fan control arrangement, and whether it can accept a drive, is worth understanding, because it affects the true operating cost of the capacity you are buying.

What to inspect on a used evaporative condenser

A used evaporative condenser can be an excellent value, because the pressure-containing coil is robust and these units are engineered for long service. The judgment is in the condition of the wear components and the coil itself.

• Coil integrity. Inspect the condensing coil for corrosion, thinning, and any evidence of past leaks or repairs. On a galvanized unit, look at the condition of the galvanizing, particularly in the wetted zone. The coil is the one component you cannot easily replace, so it drives the buy-or-pass decision.
• Fans, motors, and drives. Check fan blades for corrosion and balance, and assess motor and bearing condition. Belt-driven units add belts and sheaves to inspect; direct-drive units shift the focus to the motor and bearings. These are serviceable but they affect the true cost of putting the unit into service.
• Pan and basin. The water pan and basin sit in the most corrosive part of the machine. Inspect for corrosion, scale, and prior patching. A compromised pan is repairable but is a signal about how the unit was maintained.
• Water distribution and spray. Check spray nozzles or the water distribution system and the eliminators. Blocked or degraded distribution reduces capacity and can be a sign of scaling from poor water treatment.
• Overall maintenance evidence. Scale, biological fouling, and corrosion patterns tell you how the water side was managed. A unit that was treated and cleaned looks different from one that was run hard and ignored, and that difference predicts remaining life better than age alone.

Putting it together for a used purchase

Start from your total heat of rejection at your operating conditions, not the plant’s refrigeration tonnage alone. Fix your design wet-bulb from the installation’s location and decide on a condensing temperature that balances condenser size against compressor energy, leaning toward specifying the approach. Take the used unit’s rated capacity at its reference condition and correct it with the manufacturer’s capacity factors for your climate, so you are comparing real delivered capacity rather than a nameplate number. Confirm the construction material against your water chemistry and installation, and inspect the coil, fans, motors, pan, and water distribution to confirm the unit can actually deliver what its rating promises. Done that way, a used evaporative condenser is one of the most cost-effective pieces of heat-rejection capacity an ammonia plant can buy.

Talk to Refrigeration Equipment Pros

Refrigeration Equipment Pros supplies surplus and used industrial refrigeration equipment to buyers across North America, Latin America, and the Caribbean. Browse current inventory at refrigerationequipment.net, and if you are decommissioning a plant or have surplus units to move, visit our Sell To Us page. To discuss a specific requirement with our team, call or text 201-805-1441.

Sources

• ‘Sizing and Selecting Evaporative Condensers‘ – ACHR News (achrnews.com): heat-of-rejection vs evaporator-tons methods; ammonia base rating; galvanized vs stainless construction.
• ‘Comparing Evaporative and Air Cooled Condensing for Ammonia Systems’ – IIAR Condenser (iiarcondenser.org): approach vs condensing-temperature specification; heat rejection capacity factor tables.
• BAC Evaporative Condenser Engineering Manual (baltimoreaircoil.com): evaporation-based heat rejection and wet-bulb approach.
• Refrigeration condenser sizing methodology – hvac-eng.com: total heat rejection = capacity plus compressor power.

Michael Rosenberg

Refrigeration Equipment Professionals (REP) is a trusted supplier of industrial refrigeration systems and surplus/used equipment, offering compressors, chillers, condensers, evaporators, ice machines, freezers, coolers, pumps, motors, complete plants, and services like purchasing, refurbishing, shipping, export crating, and storage/consignment support. With 25+ years of experience and clients across North America, Latin America, the Middle East, and Asia, we deliver reliable, cost-effective refrigeration solutions worldwide.

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