30 Jul 9.6CFM 1HP Vacuum Pump 2 Stage HVAC Air Vacuum Pump for R134a R12 R22 R502 R410a
Material: Aluminum, Copper Refrigerant Type:R134a, R12, R22, R502, R410a. /330 ml vacuum oil are included. Duty Cycle:70% (In one hour, work for 30-40 minutes and cool down for 15-20 minutes) Speed:1728 RPM....