It Uses a Pure Copper Motor for Stable Operation, Low Noise, and High Efficiency, Giving You a Better User Experience. Sturdy and Durable: the Housing Is Made of High quality Aluminum Alloy with a Galvanized Surface, Which Is Sturdy, Durable, and Rust-proof, Ensuring Good Adaptability to the Working Environment and Long Service Life. High Efficiency: This 550w Diaphragm Vacuum Pump Adopts a Pure Copper Motor and High-quality Bearings for Stable Operation, with a Rated Speed of up to 1440 Rpm and a Vacuum Flow Rate of 67l/Min (2.4cfm). Meanwhile, the Aluminum Alloy Shaft in the Middle Is Solid and Corrosion-resistant, Which Speeds up the Air Conduction to Improve the Working Efficiency.
Environmentally Friendly and Convenient: This Oil free Diaphragm Vacuum Pump Can Be Operated Without Lubricating Oil and Any Media, Making It Environmentally Friendly. It Also Eliminates the Need for Regular Maintenance and Frequent Refueling, Which Is Very Time-saving and Convenient. Overheat Protection: It Has a Built-in Thermal Protector. When the Temperature Reaches 135°C±5°C/275°F±41°F, It Automatically Cuts off the Power Supply to Prevent the Motor from Burning out Due to High-temperature Operation.
Easy to Carry: with Its Small Size(11.027.485.7in) and Lightweight(24.25lbs), and Without an Air Tank, You Can Easily Carry It to Any Workplace. Pure Copper Motor: It Adopts a Pure Copper Motor, Which Is Stable, Powerful, Efficient, and Long-lasting, Ensuring Good Evacuating Performance.
It Can Be Used for Gas Tightness Experiments, Surgical Vacuum Suction, Food Processing, and Medical Machinery. Vacuum Flow: 67l/Min (2.4cfm). Packing Size: 362027cm/14.177.8710.62in. Product Size: 281914.5cm/11.027.485.7in.
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Nice and Practical, High Quality Packaging. Oil-free micro air diaphragm pump.