Description of 🔎 3CFM 1/4HP Single-Stage Rotary Vane Vacuum Pump, 110V HVAC Vacuum Pump for Air Conditioner Maintenance, Food Packaging, and Medical Experiment, with Manual Valve & Oil
【Basic parameters】Inlet port: 1/4"; Rated voltage: 110V/60HZ; Power: 1/4HP; Ultimate vacuum: 5Pa; Oil capacity: 220ml. 【Upgraded valves design】Manual valve improves the air sealing and prevents from oil and air backflow. Oil drain valve makes oil drained faster and more completely; Oil fill port makes adding oil conveniently, which can be accessible from one side to another. 【High efficiency】Lightweight cast aluminum construction shows the maximum durability; Direct-driven motor makes it easy to start up; Built-in cooling fan can protect the motor thermally. 【Humanized design】Oil viewing window allows you to observe the oil level and quality at any time; Handle design comes with rubber and allows you to carry the vacuum pump easily. 【Wide application】Our vacuum pump is widely applied in household or automobile air conditioning maintenance, food packaging, wine degassing, deaeration, medical experiment, etc.