The GRACO Husky 1050 Al (1" NPT) Pump is an air-operated double diaphragm pump designed for industrial fluid transfer. It features an aluminum body, Geolast seats, polychloroprene weighted balls, and a polychloroprene overmolded diaphragm. This pump is engineered for reliable, low-maintenance transfer of a wide range of fluids, including water, antifreeze, detergents, motor oil, hydraulic fluid, and cutting oil.