... liquid refrigerants quickly.3) The big torque motor ensure the machine can work under the low-pressure, low-temperature, high- ... use. Refrigerant Cat III:R12,R134a,R410c,R406a,R500Cat IV:R22,R410a,R401B,R402B,R407C,R407D R408A,R409A,R411A,R411B ... R407A,R407B,R410A,R507 Refrigerant Recovery Rate Cat III Cat IV Cat V Vapor 0.2kg/min 0.22kg/ min ... L×W×H)Net Weight 16Kg Portable refrigerant recovery machine