Description
This outlet valve seat is a direct-fit replacement for Airlessco part 331-026, used in AllPro 400 E, AllPro 500 E, AllPro 510 E. It installs in the original position with no modification.
Common reasons this outlet valve seat is replaced:
- A worn or pitted seat face
- The ball no longer seating and holding pressure
- Loss of prime, or pressure that will not hold at shutdown
- Normal wear from abrasive or high-solids coatings
Manufactured to OEM-equivalent dimensions for proper fit and performance. Compatible equipment models are listed in the Compatible Equipment section below, where available.
