Compressor Sizing Calculator

Size refrigeration compressor based on cooling capacity and operating conditions.

Required refrigeration capacity.
Btu/h
Evaporator saturation temperature.
°F
Condenser saturation temperature.
°F
Select refrigerant type: 22 for R-22, 410 for R-410A.

Results

Required Displacement-CFM
Brake Horsepower-hp
Compression Ratio-
References: ASHRAE Handbook - Refrigeration, Chapter 3. Refrigerant Selection. Compressor performance data from manufacturer catalogs.