Cmep-ol oil free explosion proof refrigerant recovery machine is specially designed for light,  hydorcarbon refrigerants, such as,  r32, r600a and r290, etc.It's suitable for the service of household a/c, fridge and oil extraction. Product features:,   Specially designed for hc refrigerantion(r600/r600a/r290/r32, ect.) 1 hp oil-free dual cylinder high efficiency compressor Designed strictly according to the standard of exdiiat3 Ul certified explosion-proof motor Stainless steel design of compressor, condenser, pipes Compliance with food safety grade material ptfe Ul certification and patents pending Long time running sustainingly up to 24 hours One year warranty Specification: Model:cmep-ol Application refrigerant:r600, r600a, r290, r32, ect. Compressor:1hp oil-free dual cylinder compressor Compressor gas displacement:1.25cfm Recovery rate: , , 71.6kg/h Voltage:220-240v/50-60hz115vac/60hz High pressure protection:2.5mpa Ultimate vacuum:0.05inhg Weight:43kg Package: Carton(for single set)/pallet