Free Windows App for HVAC & Refrigeration Engineers

These are handy tools for every day use when designing/servicing HVAC and refrigeration equipments. Just click on the application name to download to your local computer. Periodically, check the web-page for new improved versions.   We are also interested in hearing your comments.  Please feel free to email your feedback and comments at

File Date Added File Size Description
Fluid Property Calculator-IP Unit July 10, 2011 3.1MB Pressure-Temperature Calculator
for refrigerants and dew point/wet
calculator  for moist air.
Simple Refrigeration Cycle – IP Unit Coming soon Coming soon Refrigeration cycle that estimates
Compressor kW and shows ideal
& evaporator operating