The component manufacturer has bought an Italian company called Pego.
At ATMOsphere America, Professor Pega Hrnjak challenges AHAM to offer a contest for developing a full-size home refrigerator using 57 g or less of isobutane.
OEM is one of several companies at the Global Cold Chain Expo promoting CO2 refrigeration for industrial applications.
California chain will employ EER calculation to compare efficiency of ammonia/CO2 and transcritical CO2 systems to that of baseline systems that use synthetic refrigerants.
A packaged unit for cold rooms reveals savings in electricity costs compared to HFC-based systems.
If rejected by 9 national committees, the current draft standard suggesting to move the limit from 150g to 500g for the commercial refrigeration sector will be put off the table for years to come.
The charge limit for A3 (flammable) refrigerants like propane in commercial refrigeration, which an International Electrotechnical Commission (IEC) subcommittee proposed to increase from 150 g per circuit to 500 g, is now subject to a vote that will determine whether the higher charge is ultimately enacted as an international standard. During a meeting last October…