... refrigerants quickly.3) The big torque motor ensure the machine can work under the low-pressure, low-temperature, high ... easy to carry and use. Refrigerant Cat III:R12,R134a,R410c,R406a,R500Cat IV:R22,R410a,R401B,R402B,R407C,R407D ... R509Cat V: R402A,R404A,R407A,R407B,R410A,R507 Refrigerant Recovery Rate Cat III Cat IV Cat V Vapor 0.2kg ... 514mm(L×W×H)Net Weight 16Kg Portable refrigerant recovery machine