The GRACO Husky 1050 Al (1" NPT) Pump is an air-operated double diaphragm pump designed for industrial fluid transfer. It features an aluminum center section, aluminum seats, polychloroprene weighted balls, and a polychloroprene overmolded diaphragm. This pump is intended for use in transferring a variety of fluids, including antifreeze, detergents, motor oil, hydraulic fluid, cutting oil, and water, making it suitable for wastewater transfer and other industrial applications.