4CFM Air Vacuum Pump HVAC/Auto AC Refrigerant Recharging Manifold Gauge Set. Portable & Powerful --1/3 HP 4 CFM 1-Stage Rotary Air Vacuum Pump is designed to have high efficiency and low noise output with an internal high volume cooling fan for extended use the aluminum alloy casing has a high heat dissipation efficiency extending the use-life of the pump. Easy Oil Change -- The vacuum pump features a simple Oil Fill Port for a clean pour and Oil Drain Plug positioned beneath the oil reservoir to quickly drain when needed. Checking the spillage meter will help to ensure the proper level of oil. The preventing oil returning design can prevent the oil flowing back and causing the pumped container and tubes from being polluted.HVAC Gauge Ki t --AUTOGEN HVAC service gauge set is great for diagnosing and repairing AC systems. Ideal use for R12, R22, R134a, and R410a. Multi-functional Usage -- Whether for commercial or non-commercial uses, the AUTOGEN Air Vacuum Pump can do it all! Typical air vacuum pump usage includes HVAC Refrigerant Recovery, A/C Repair, or recharging an automobile A/C. Unconvention usages include Wine Degassing, Medical Purposes, Automatic Milking, etc. What you get -- 1 4CFM 1/3HP AUTOGEN vacuum pump, 1 Manifold Gauge kit, (without oil)-Our worry-free 12-month and Lifetime friendly customer service. 1x 4CFM 1/3HP Vacuum Pump. We really appreciate your trusts and business and feel houred to serve you. We will charge for redelivery duo to wrong postal address. Please repack the item carefully. Give us one chance to get problem solved Friendly. Again, Thanks for your looking and valuable business. The item "4CFM Air Vacuum Pump HVAC/Auto AC Refrigerant Recharging Manifold Gauge Set" is in sale since Tuesday, August 17, 2021. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "autogentech-us" and is located in Los Angeles, California. This item can be shipped to United States.