Found (2) products in: "Vacuum Pump"
1.Forced oil cycling system
2.Integrated body structure
3.Big sight glass for moitoring oil level
1. Suitable for R410a,R407c,R134a , R12, R22 refrigerant
2. High accuracy vacuum gauge shows system pressure
3. Automatic anti-backfiow valve design
4. Integrated body structure
5. Big sight glass for monitoring oil level