... Liquid Speed: 453kg/h Refrigerant Recovery Machine,1HP, with oil and gas separator, envrionmental and efficient~~Key ... condenser design provides fast speed in recycle and injection.5. Multi-function valve design and automatic ... The outer shell adopts one-off rotary technology with high intensity and concussion resistance.7. Overall protection ... ,R-401C,R-406A,R-500;Cat. IV:R-22,R-401A,R-401B,R-402B ...