
3/4 Inch 57 L PP Air Operated Double Diaphragm Pump for Waste Water Treatment. Durable Diaphragm Material: Constructed with 2 PTFE and 2 Santoprene diaphragms for superior wear resistance. High Viscosity Handling: Capable of pumping fluids with viscosity up to 10,000 Cp including slurry and powder. Robust Pump Body: Made of PP material with a 5-year warranty covering the pump body. Reliable Reversing Valve: Externally maintainable pilot type valve ensuring flexible reversing and long life. High Lift Capacity: Achieves a maximum lift head of 70 meters with a max suction height of 4.5 meters. Versatile Applications: Suitable for wastewater treatment, chemical production, and unloading operations. Compact Design: Features fewer moving parts compared to other diaphragm pumps for reliability. Certified Quality: ISO9001:2008 and CE certified for international safety and quality standards.