The diaphragm pump is a PD pump or a positive displacement pump. It is also called a diaphragm pump. The working principle of the pump is to mix rubber, Teflon diaphragm, other thermoplastics and the reciprocating motion of appropriate valves on any surface of the diaphragm to push the liquid.

Our micro electric diaphragm pump is self-priming and can be run dry without harm. It provides up to 1.3 gallons per minute. This compact automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when faucet is opened and closed,also can do bypass system model.

Features and Benefits Of Diaphragm Water Pump:

• 2 Chamber positive displacement diaphragm pump for smooth and quiet operation
• Self-priming
• Intermittent duty,The continuous working time will be different under different pressure
• Industry standard mounting pattern
• 1 Year Warranty
• rubber feet for noise reduction from vibration
• Adjustable pressure switch for OEM when needed
• Hose connection with multiple fittings allow connection to any outlet
• can Run dry without damage

• Pump can be with: pressure switch controlled or by-pass controlled. For the power controlled you can choose pump without pressure switch or by-pass.