ALBUQUERQUE, N.M. — From the earliest days of CFCs and HCFCs, the ammonia refrigeration folks advocated their piece of the refrigeration pie — those niches where ammonia worked best. In this age of ...
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 two alternatives to R134a have a ...
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