Replace the spool assembly as recommended by GRACO or when performance issues arise
Inspect the handle and related components for wear or damage before installation
Check for proper fitment after installation
It is intended to provide a reliable sealing surface for check balls
Replacement/maintenance kit for pressure regulation
GRACO Husky 3300 Polypropylene Pump, Aluminum Center Section, Santoprene Seats, Balls & Diaphragm - (SKU: 652458) Replace the spool assembly asThe GRACO 652458 is an air operated double diaphragm pump featuring a polypropylene body, aluminum center section, and Santoprene seats, balls, and diaphragms. It is designed for reliable, efficient transfer of a wide range of fluids in industrial and manufacturing environments. Key Features: Air operated double diaphragm pump Husky 3300, 3 inch family Polypropylene body, aluminum center section, Santoprene seats, balls, and diaphragms Up to 300 gpm