VEVOR 3 Gallon Vacuum Chamber Kit Stainless Steel Degassing Chamber 12L Vacuum Degassing Chamber Kit with 3.6 CFM 1 Stage Vacuum Pump HVAC Copper Motor & Aluminum Body Low Noise Vacuum Chamber Easy Monitoring & Cooling Stainless Steel Material Quality Accessories Various Application Oil Capacity: 220 mL,Pumping Rate: 3.6 CFM,Ultimate Vacuum: 5 Pa,Voltage: 110V / 60hz,Pump Speed: 1720 RPM,Material: Alloy Aluminum Shell + Copper + Stainless Steel,Power: 1/4 HP