Bitzer’s new intelligent compact screw compressor is designed to set new standards for R-134a chillers and commercial a/c units. The frequency inverter is integrated in the compressor, carefully ...

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 ...