The GRACO Husky 1050 Al (1" BSPT) Pump is an air-operated double diaphragm pump with a remote aluminum center section, Buna-N seats, polychloroprene weighted balls, and polychloroprene overmolded diaphragms. It is designed for industrial fluid transfer applications such as oil evacuation, oil transfer, and handling of compatible fluids like antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and water/wastewater.