The GRACO Husky 1050 Al is a 1-inch NPT air-operated double diaphragm pump with an aluminum center section, stainless steel seats, polychloroprene weighted balls, and polychloroprene overmolded diaphragm. It is designed for industrial fluid transfer applications, including handling oils, coolants, detergents, and water, and is engineered for reliability and ease of maintenance.