... liquid refrigerants quickly.3) The big torque motor ensure the machine can work under the low-pressure, low-temperature, high ... R402B,R407C,R407D R408A,R409A,R411A,R411B,R412A,R502,R509Cat V: R402A,R404A,R407A,R407B,R410A,R507 Refrigerant Recovery Rate ... Cat III Cat IV Cat V Vapor 0.2kg/min 0.22kg/ min 0.22kg ... ×W×H)Net Weight 16Kg Portable refrigerant recovery machine