... grab excavator Crane grab forklift HVAC DC 12/24v air conditioner compressor for cabin of truck sleeper mining machine grab ... compressor is specially design for mounted places,such as top air-conditioner and other related area.2, Refrigerant: R223, Nominal ... Btu/h4, Work voltage:220V/50Hz5, Application: roof top air conditioners such as traveling truck, air conditioner of SRV, and condensing units.