Compressors are manufactured with several different types of stub connections. The most popular is a brazed stub connection; however, they can also use a Rotolock connection or a service valve with a ...
PASSING THE TEST: Bitzer subjected R-1234yf and R-1234ze(E) refrigerants to intensive testing, and its CSH and CSW (shown) screw compressors performed well with both in all of the tests and laboratory ...