Ensure a minimum of 40 psi (280 kPa
Ensure the vee packing is installed with the lips facing the correct direction (typically lips face down or as specified in the manual)
Outlet ball (check valve component)
The GRACO 286115 RAC 5 SwitchTip
GRACO Husky 3300 (3" ANSI/DIN/NPT) Aluminum Pump, Aluminum Center Section, Geolast Seats, TPE Balls & Buna-N Diaphragm - (SKU: 652043) Ensure a minimum of 40The GRACO Husky 3300 is an air operated double diaphragm pump with an aluminum center section, designed for reliable transfer of a wide range of fluids, including chemicals and abrasive materials. It features Geolast seats, TPE balls, and a Buna N diaphragm, making it suitable for demanding industrial environments. Key Features: Air operated double diaphragm pump Husky 3300, 3" (76. 2 mm) ANSI DIN NPT Aluminum center section, Geolast seats, TPE balls,