Condenser Sizing Calculator

Size air-cooled or water-cooled condenser for refrigeration system.

Evaporator cooling capacity.
Btu/h
Enter 1 for air-cooled, 2 for water-cooled.
Ambient air or entering water temperature.
°F
Design condensing temperature.
°F

Results

Total Heat Rejection-Btu/h
Condenser Airflow/Water-CFM or GPM
Required Surface Area-ft²
References: ASHRAE Handbook - Refrigeration, Chapter 14. Condensers. Heat rejection calculations per ASHRAE guidelines.