No need for irrigation or water diversion suction up to 5 meters lift up to 70 meters outlet pressure ≥ 7 bar Smooth and wide flow passage, excellent passing performance, allows particles up to 10 mm in diameter to pass through The head and flow rate can be infinitely adjusted through the opening of the air valve the air pressure can be adjusted between 1-7 bar Easy to use, reliable operation, simply open and close the gas valve to start and stop The pump has no rotating parts shaft seals diaphragms etc The medium pumped is completely separated from the moving parts and workpiece medium of the pump and the medium conveyed is completely separated, Manufacturer: Santiway