... -less, air cooling 3. Recovery Speed:Pushing and Pulling Liquid Speed: 453kg/h Refrigerant Recovery Machine,1HP, with oil and gas separator ... ,etc5. Gas Speed: 20.5kg/h6. Liquid Speed: 180kg/h7. Pushing and Pulling Liquid Speed: 453kg/h8. Power: 110~240V, 50 ... optional, and dual voltage 110/220V function available. Refrigerant Recycling Machine,1HP, with oil and gas separator