... be used to purge The moisture, contaminants and excess refrigerant from the system after each use7) Heavy duty industrial ... makes it easy to carry and use. Refrigerant Cat III:R12,R134a,R410c,R406a,R500Cat IV:R22,R410a,R401B,R402B ... R502,R509Cat V: R402A,R404A,R407A,R407B,R410A,R507 Refrigerant Recovery Rate Cat III Cat IV Cat V Vapor 0 ... ×514mm(L×W×H)Net Weight 16Kg Portable refrigerant recovery machine