Refrigerant Vacuum Pump FY-1H-N Air Conditioning Vacuum Pump For 1P Air Conditioning Pump Vacuum R410 R134a R22 ,Outstanding Oil Inlet System

1. High ultimate vacuum, high pumping rate design, single-stage rotary vane design. 2. The pump body adopts the overall structure design. 3. Compulsory oil inlet structure design. 4. Anti-reflux structure design. 5. Gas ballast design to reduce the degree of condensation of suspicious vapor in the pumped gas in the pump.