Application Frigoriste -

This is the weakest link, though still decent. The pipe sizing tool uses the standard ASHRAE pressure drop method (1K per 10m for suction lines). You enter refrigerant, capacity (kW/TR), equivalent length, and suction/discharge temperatures. It spits out recommended line sizes and even calculates oil return velocity.

Yes – to every journeyman and contractor. For students, buy the monthly subscription for your exam month, then cancel. For hobbyists, stick with free alternatives. For the pros: this is the Leatherman of refrigeration apps. application frigoriste