Pentair Sta-Rite System 3 Bulkhead/Elbow Assembly (25021-0100Z) 2345valves or no longer supports the

or no longer supports the filter assembly as intended

and this Polaris and Zodiac version is designed for 9300

Helps support proper pump and motor positioning

When the cartridge no longer filters effectively

25 inch slip sizing supports intended fit

Pentair Sta-Rite System 3 Bulkhead/Elbow Assembly (25021-0100Z) 2345valves or no longer supports theThis bulkhead and elbow assembly is used on Sta Rite System 3 filters where water must transition cleanly through the tank connection. Because the assembly combines a sealing point and directional fitting, damage can affect both leak control and flow routing. Replacing the assembly helps restore the intended plumbing path without relying on mismatched adapters. Combines bulkhead and elbow functions for compatible filters Supports correct flow