Pentair Challenger Diffuser 3F 2.5A 2F | 355545zProduct Overview The Pentair Challenger Diffuser 355545Z is a genuine OEM replacement component designed for Pentair Challenger high pressure pumps. It ensures proper hydraulic balance, maintains optimal water flow, and helps prevent cavitation and efficiency loss. Built from durable materials, this diffuser fits select 2 HP 3 HP full rated and up rated Challenger models, providing a precise fit and restoring pump performance to factory

This item is the spa-side remote control only

helping prevent debris buildup and ensuring your pool’s water levels are safely regulated

and header gaskets

Weight 144 lb Application Pool

while the included gasket and hardware components help support a complete tube bundle replacement

Works well on sun shelves

or worn seal plate

Installations requiring 120/240 V compatibility

Existing Pentair GloBrite niche installations

and maintenance habits

making it intended for pool/spa combination systems

and other pool/spa circulation applications where a 2-way valve is required