2LA flammable refrigerants

Hitachi Announces The Release Of A New Line Of High-Efficiency PRIMAIRY Single-Zone, Mini-Split Systems

Hitachi introduces a new line of high-efficiency single-zone, mini-split systems, PRIMAIRY mini-split systems. Designed to meet the unique needs of small to mid-size properties such as shops, restaurants, and classrooms, the PRIMAIRY system is an energy-efficient and cost-effective option. Hitachi quality is evident throughout the product line. Features of the product line include: Brushless DC fan motors provide stable, precise, energy-efficient operation. Compact units and long piping ru...

Johnson Controls Launches Quantech QWC4 Water-Cooled Screw Chiller To Reduce Energy Costs And Carbon Emissions

Johnson Controls, the provider of smart, healthy, and sustainable buildings, announces the Quantech™ QWC4 Water-Cooled Screw Chiller has been added to the brand’s expanded chiller portfolio. The Quantech™ QWC4 chiller uses variable speed drive technology to reduce energy costs and carbon emissions by as much as 30 percent when compared to traditional chillers. Throughout most locations, the variable speed drive saves energy during 99 percent of operating hours spent at off-des...

Johnson Controls Selects R-454B GWP Refrigerant In Their Ducted HVAC Equipment And Air-Cooled Scroll Chillers

After extensive research, testing, and evaluation, Johnson Controls, the provider of smart, healthy, and sustainable buildings, has selected R-454B, a lower global warming potential (GWP) refrigerant, to replace R-410A in its ducted residential and commercial unitary products as well as air-cooled scroll chillers. Systems using the new refrigerant will be available for Johnson Controls, YORK®, Luxaire®, Coleman®, Champion®, TempMaster®, Fraser-Johnston®, Guardian®, E...

Danfoss Multi-Refrigerant, A2L-Ready Condensing Units For Ultra-Low GWP Installations

  The release of the new Optyma™ condensing units and MTZ/NTZ compressors—following the qualification of valves and line components in 2020—means Danfoss has the widest portfolio of A2L-ready refrigeration solutions compatible with R1234yf, R454C, and R455A refrigerants. With increasingly strict requirements to lower the Global Warming Potential (GWP) level of refrigeration systems, cooling professionals have an oppor...

Atlas Copco Announced The Acquisition Of MidState Air Compressor, To Be Part Of Quincy Compressor LLC Brand

Atlas Copco has acquired the operating assets of MidState Air Compressor and will be a part of Quincy Compressor LLC. The company is a distributor of compressors and provider of service that covers Connecticut, Rhode Island, and Massachusetts in the United States. Part of Quincy Compressor LLC They offer a wide portfolio of air compressors, dryers, and related HVAC services for domestic and commercial applications The company has about 15 employees and is based in Berlin, Connecticut, USA. Th...

Danfoss Launches Micro-Channel Heat Exchanger Optimized For Low-Density Refrigerants

Danfoss has expanded its popular range of microchannel heat exchangers, with a new version optimized for use with low-density, low-GWP refrigerants like R1234ze and R515B. The new, world-first technology solves a key design challenge for OEMs transitioning to ultra-low GWP refrigerants such as R1234ze and R515B—especially in large air-cooled chillers using screw and centrifugal compression. Typically, the low density of these refrigera...

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