Following an extensive qualification program, Bitzer has announced approval of the R1234yf and R1234ze(E) HFO refrigerants for its CSH and CSW screw compressors.
The Air-Conditioning, Heating, and Refrigeration Institute says it is calling on the Department of Energy (DOE) to follow its own procedures when promulgating rules.
The U.S. Environmental Protection Agency (EPA) recognized Delta Products Corporation with a 2016 Energy Star® Partner of the Year — Product Brand Owner Award.