WFL16/18 Refrigerant Recovery Machine for Large Central Air Conditioning Function: Refrigerant Recovery/Recharging at Rapid Rate Application: Large Central Air Conditioning, Refrigerating Unit Maintenance; Refrigerant Production, Package, Residual Liquid Recovery Etc Characteristics: Oil-less compressor - compatible with CFC/HCFC/HFC refrigerants; Fast recovery/recharging rate for both liquid and vapor refrigerants; Easy to operate and convenient to move; Perfect protection system - safe credibility; Thorough recovery refrigerant and automatic stop when the suction pressure is up to -0.04Mpa; Water-cooled design - small volume and good heat dissipation effect; For 3000kg cooling system, finish all the refrigerant recovery within 5 hours; Parameters: Model: WFL16 Compressor: 5HP Refrigerants: R22, R134A. R407C Vapor rate: less than 120kg/h Push/Pull recovery rate: less than 6000kg/h System applicationL less than 2000kg