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Nitto ammonia detection tape image with watermark
March 22, 2023 Industrial Refrigeration North America

Nitto Joins Ammonia21.com as Bronze Partner

Detection tape identifies ammonia leaks with color change from white to blue.

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Colmac Coil's A+P Penthouse Dual Coil
March 2, 2023 Industrial Refrigeration North America

Colmac Coil Releases New Configurations for Penthouse Evaporator

The U.S. manufacturer offers insulated base, pitched base and dual coil options for A+P Penthouse Evaporator, used in cold storage warehouses and food processing facilities.

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Mayekawa
February 16, 2023 Industrial Refrigeration North America

Mayekawa’s Water-Cooled Low-Charge Ammonia Chillers Now Available in the U.S.

The manufacturer installed over 40 units in Europe in 2022.

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Halton Hills’ two sports arenas now use ammonia for both their refrigeration and heating systems. (Source: Halton Hills)
December 5, 2022 Heating & Ventilation North America

CIMCO’s Ammonia Heat Pumps in Ice Arenas to Help Canadian Town Meet 2030 Net-Zero Target

The installation of the systems at two sports complexes in Halton Hills, Ontario, will cut costs and emissions.

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IIAR Energy Sustainability Committee
November 30, 2022 Europe Industrial Refrigeration North America

Trade Groups Object to Provisions of U.S. EPA’s Proposed Risk Management Program

The latest RMP safety rule would impact ammonia refrigeration facilities.

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California Governor Gavin Newsom signed Senator Nancy Skinner’s bill into law, accelerating the state's phasedown of HFCs. (Source: Nancy Skinner)
October 6, 2022 North America Policy

California to Prohibit Sale of High-GWP HFCs from 2033

From January 1, 2033, the GWP of refrigerants entering the Californian market must not exceed 750.

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nuclear plant
September 8, 2022 Industrial Refrigeration North America

U.S. Researchers Find Sustainable Ammonia Production Feasible, but Still Expensive

Using nuclear-powered and renewable energy sources cuts emissions, but the cost of producing hydrogen needs to be reduced.

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Ice Rink report
September 6, 2022 Industrial Refrigeration North America

ATMOsphere Releases New Guide to Ammonia in North American Ice Arenas

The guide includes profiles of ammonia ice rink installations by end users like the NHL’s Seattle Kraken.

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Kurt Liebendorfer, Evapco presented an update on the manufacture's low-charge ammonia systems at ATMO America 2022.
August 25, 2022 Industrial Refrigeration North America

ATMO America: Evapco Reports Installation of 100 Low-Charge Ammonia Packaged Units at 25 Sites

The number of units expected to double in 1–2 years, said VP Kurt Liebendorfer.

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Stefan Elbel of Creative Thermal Solutions presenting on the low-charge ammonia chiller modifications.
August 25, 2022 Air conditioning North America

ATMO America: CTS Improves Ultra-Low-Charge Ammonia Chiller Performance with Ejector

Creative Thermal Solutions designed a two-phase recirculation ejector for liquid-overfeed systems that resulted in simultaneous capacity and COP improvements of up to 28% and 22%, respectively.

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