... quality. The diaphragm is the most innovative series of a pump. For a variety of corrosive liquids with particles, high viscosity ... , and other liquids can temporarily reverse the pumping light exhaustion. Pump flow components can be made of stainless steel, aluminum, cast ... four. Pneumatic diaphragm pumps, the use of compressed air, steam, industrial waste gas as power source, suction 7m, head 0-50m ...