The kit is constructed from materials compatible with the original equipment
Regularly inspect and clean the needle and nozzle
Use only compatible GRACO parts and accessories
protective & marine coatings
but Belleville washers are typically made from metals such as steel or bronze for durability and spring-like properties
GRACO Husky 1050 Al (1" BSPT) Pump, Remote Aluminum Center Section, Santoprene Seats, Polychloroprene Weighted Balls & Polychloroprene Overmolded Diaphragm - (SKU: 647605) The kit is constructed fromThe GRACO Husky 1050 Al (1" BSPT) Pump is an air operated double diaphragm pump designed for industrial fluid transfer. It features a remote aluminum center section, Santoprene seats, polychloroprene weighted balls, and a polychloroprene overmolded diaphragm. This pump is engineered for reliable, low pulsation transfer of a wide range of fluids, including water, antifreeze, detergents, oils, and more. Key Features: Pneumatic (air operated) double