B3 CFM Single-stage Rotary Vane Vacuum Pump R410a R134 Hvac Ac Air Refrigerant ReviewbP PP 3 CFM Single-stage Rotary Vane Vacuum Pump R410a R134 Hvac Ac Air Refrigerant PCondition: Brand NewPVoltageFrequency : 110V60HZPFlow Rate : 3CFM(84LMIN)PUltimate Vacuum : 5 Pa (0.05mbar)PPower : 14HP nlet Port : 14 '' Flare Oil Capacity : 220 ml Overall Dimension : 9 58'' x 4 14 '' x 8 12 '' Weight : 7.