By Refrigerant Type: Ammonia, Freon, Air, Others
Freon Refrigeration Systems: CFC, HCFC, HFC substances.
Other Refrigerant Systems: CO2, H2O, CH compounds, and other natural refrigerants.
By Refrigeration Principle:
Mechanical vapor compression, absorption, steam jet, thermoelectric, adsorption.
By Evaporator Liquid Supply Method:
Direct expansion liquid supply (direct flow liquid supply)
Gravity feed refrigeration system
Liquid pump supply
