Without electricity, explosion-proof, can convey flammable fluid.

No dynamic seals, even dry running without damage to the pump.

No impeller, low shear, will not damage the material structure of fluid.

Submersible, mobile, flexible installation, easy maintenance.

Can convey high-thick, high-viscosity fluid.

Can convey acid, alkali, strong organic solvents and other fluid.

Changing the inlet air and pressure, to adjust the flow rate and head.