1. No need to irrigate and divert water, the suction ran is as high as 10m, the head is 70m, and the outlet pressure is 6kgf/cm2; 2. The flow is spacious, the passing performance is good, and the maximum particle diameter allowed is 4mm. When pumping mud and impurities, there is little wear on the pump; 3. The head and flow can be adjusted steplessly through the valve opening (air pressure adjustment is between 1-7kgf/cm2); 4. The pump has no rotating parts and no shaft seal. The diaphragm completely separates the pumped medium from the moving parts of the pump and the workpiece medium, and the conveyed medium will not leak out. Therefore, when pumping toxic, easy to play or corrosive media, it will not cause environmental pollution and endanr personal safety; 5. There is no need to use electricity, and it is safe and reliable to use in flammable and explosive places;, Manufacturer: CFWWSAQ