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Product info

At Pentair, we’ve revolutionized the pool industry with innovative and high-performance pool pumps, filters, heaters, cleaners, lights, automation systems and more. Each product is expertly engineered and crafted with pool and spa owners in mind and adheres to our strict standards for quality performance and design. This replacement diffuser is designed to use with Pentair Challenger high-pressure 2 HP-3 HP in-ground pool and spa pumps. The Pentair 355545 Diffuser Replacement keeps your pump up and running, so you can continue the fun.

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