HVAC and recycling systems customers

Australian gourmet food firm F. Mayer Imports has commissioned a transcritical CO₂ plant with ammonia chillers.

A recent study shows that HFCs may remain in the oceans for far longer than originally thought.

Last week’s AHR Expo in Las Vegas provided the platform for the official US launch of Carrier’s new AquaEdge 19DV centrifugal chiller using low GWP refrigerant R1233zd(E).

Mayekawa’s NewTon unit installed at a candy plant consumes 32% less energy than an R507A system, reports ASHRAE Journal.

The Canadian city has already converted most municipal skating and hockey rinks from R22 to environmentally friendly ammonia, with more conversions planned.

Refrigerant manufacturer Chemours has broken ground on a new R1234yf production facility at its Corpus Christi plant in Ingleside, Texas.

The European Commission has adopted a proposal for the EU to ratify the amendment to the Montreal Protocol on a global phase-down of hydrofluorocarbons (HFCs), tackling the rapid growth of emissions of these potent greenhouse gases.

Tecumseh says it will be releasing a full line of R449A compressors and condensing units for low, medium and high temperature commercial refrigeration applications.

Retailer Aldi Süd claims to have reached the milestone of 1000 CO2 refrigeration system installations in its stores.

Yamato Co. Ltd., a Japanese engineering company specialising in the planning, design and installation of HVAC&R facilities, has developed and tested a new CO₂-based brine-ice thermal storage system.

The EMC compressor – one of the world’s most efficient single speed compressors – for propane applications is among the technologies on display.

The air-cooled units employ CO₂ and water/glycol as secondary fluids as an alternative to HFC systems.

Propane remains the company’s preference for fractional-horsepower compressors.

The supply of R-22 is dwindling. Back in October 2014, the U.S. Environmental Protection Agency (EPA) announced its final phasedown schedule regarding the production and importation of HCFC-22. The order called for an immediate drop from 51 million pounds allowed in 2014 to 22 million pounds in 2015 and 18 million pounds in 2016. The supply will be further slashed to 13 million pounds this year, 9 million pounds in 2018, and 4 million pounds in 2019. No new or imported R-22 will be allowed in the U.S. on or after Jan. 1, 2020.

Honeywell claims that more than 2,000 supermarket installations have now been made using R448A, the lower GWP “drop-in” for R404A.

Montreal Protocol parties have successfully replaced 98 per cent of the controlled uses of methyl bromide with alternatives that are more effective and much safer for the ozone layer.

OzonAction has launched an exciting new application which hosts series of short instructional videos on techniques, safety and best practice for refrigeration and airconditioning technicians.

The U.S.-based component manufacturer has a multi-pronged approach to promoting its CO₂ equipment, including an online inventory tool, educational programs, energy research and training.

The global manufacturer of hermetic compressors for refrigeration says HFC units may become unfeasible for large-scale production in the near future.

The Italian multinational’s weekly blog will pay special attention to natural refrigerants.