1. No working medium is required (oil free), no pollution, the gas exchange chamber has built-in filter material.
2. Easy to move, smooth work, adjustable pressure, ideal vacuum and air flow.
3. The motor is CE certified and protects the motor from damage during long-term operation.
4. No friction film movement, no heat generation, no friction loss.
5. Nitrile Rubber Diaphragm is corrosion resistant and has a long service life.