Subcooler/Desuperheater Calculator

Calculate performance improvement from liquid subcooling and hot gas desuperheating.

System capacity without subcooling.
Btu/h
Degrees of subcooling below condensing temp.
°F
Degrees of superheat at compressor suction.
°F

Results

Capacity Increase-Btu/h
Capacity Increase-%
EER Improvement-%
References: ASHRAE Handbook - Refrigeration, Chapter 2. Effect of subcooling and superheat on system performance.