HVAC/R and Mechanical May 3, 2016

Refrigerants for screw compressors

R1234yf and R1234ze(E) HFO refrigerants are suitable for air conditioning, medium temperature applications, and heat pumps.

By Bitzer
Plumbing, Pumping and Pumps February 25, 2016

Reciprocating compressors

Bitzer's two-stage reciprocating compressors can be run with thermostatic expansion valves as well as environmentally friendly alternatives R448A and R449A.

By Bitzer
HVAC/R and Mechanical February 2, 2016

Four-cylinder compressors

CKH reciprocating compressors for transcritical carbon dioxide offer speed adjustment between 30 and 70 Hz and work with low-pressure pulsation.

By Bitzer