This powerful air-operated double diaphragm pump QBY4-25L features a 1in. Outlet capable of pumping up to 35 gallons/min at temperatures up to 150 degrees F. Perfect for use with water. Ideal for use with low viscosity petroleum fluids including diesel, kerosene, motor oil and some waste oil.
Can not use for corrosive liquid. In the pump two symmetrical working chamber each equipped with a diaphragm, the center link will be integrated into one. Compressed air from the pump inlet into the valve, through the valve body to introduce compressed air into one of the chamber to promote movement of the diaphragm chamber, while the other chamber gas emissions.
Once the end of the stroke is reached, the gas distribution mechanism automatically introduces compressed air into the other working chamber to push the diaphragm in the opposite direction so that the two diaphragms move back and forth in unison. Brand new with top quality. With 1 inch inlet and outlet. 1/8 Inch max diameter suspended solids.Ideal for use with low viscosity petroleum fluids. Inlet Port: 1 inch (25 mm). Outlet Port: 1 inch (25 mm). Air Inlet Size: NPT 1/2 inch (12.7 mm). Average Air Consumption: 38 CFM.
Max Flow Rate: 9 m3/h (35 GPM). Suction: 0-5 m (0-16.4 ft). Max Suspended Solids: 3 mm (1/8 inch).Max Head: 84 m (275.59 ft). Self-Priming Dry: 3 m (10 ft). Self-Priming Wet: 4.6 m (15 ft). Package Size: 35 x 26 x 23 cm (13.78 x 10.24 x 9.06 inch). Gross Weight: 9.86 kg (21.74 lbs). 1 x Air-Operated Double Diaphragm Pump. Feedback is very important to us. It is impossible to address issues if we do not know about them!
Please keep the original box or packaging within 15days since item received. Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount.Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. NPT 1/2 inch (12.7 mm). 0-5 m (0-16.4 ft). 84 m (275.59 ft). 4.6 m (15 ft).