The GRACO FD1132 SaniForce 1040 is a 1-inch air-operated double diaphragm (AODD) pump constructed with stainless steel (316 S/S) seats, PTFE O-rings, polychloroprene with stainless steel core balls, and Santoprene diaphragms. It is designed for hygienic, high-flow applications in industries requiring sanitary fluid transfer, such as food, beverage, and pharmaceutical processing.