355004 | Pentair Challenger & Waterfall Pumps Seal Plate Pentair FNS Plus 48 Square Ft Standpipe Outlet Pipe Durable ABS Construction: Made from

Durable ABS Construction: Made from strong ABS plastic

Releases Air to Stabilize Pressure: Eliminates trapped air in the filter tank to prevent airlocks and restore proper water circulation

5-foot hose is crafted from durable materials to provide reliable performance and longevity

Precision Engineering: Crafted with precision to guarantee easy access for cleaning and servicing

If you removed the bumper and brush ring

355004 | Pentair Challenger & Waterfall Pumps Seal Plate Pentair FNS Plus 48 Square Ft Standpipe Outlet Pipe Durable ABS Construction: Made fromOEM Pentair Seal Plate 355004 is a factory replacement part designed for Challenger and Waterfall series pumps. This component plays a vital role in maintaining a secure seal between the pump motor and housing, ensuring leak free operation and reliable pressure integrity. Built from high strength thermoplastic, the seal plate resists corrosion, chemical exposure, and mechanical stress over time. Its precise construction helps restore proper alignment