Self-priming Pump

Features:
(1)This machine adopts FRPP, PVDF material injection molding.
(2)Has self-priming function. The check valve is designed to prevent liquid from backflow in the pump.
(3)Be suitable for conveying most parts acid and alkali liquor.
(4)The entrance should be equipped with check valve to prevent fluid backflow during downtime. (5)The loss of liquid in the pump could cause the damage of idling.
(6)3 inch diameter models must have check valve, only using check valve it will has self-priming ability.
Self-priming Pump