Pentair Challenger 0.5 HP Impeller (355147Z) vanguard A spa or pool filter

A spa or pool filter cartridge system can simplify filtration maintenance by grouping the core cartridge-based filtration components into one coordinated replacement solution

It is a practical repair item for service trucks

and PVT25W/PAD references

5 HP diffuser guides water leaving the impeller so the pump can build pressure efficiently

Designed for compatible reduced-flow heating applications

Pentair Challenger 0.5 HP Impeller (355147Z) vanguard A spa or pool filterPentair Impeller, Pentair Challenger, 0. 5 Horsepower (355147Z) is a replacement impeller designed for compatible Pentair pump applications. The impeller is the moving hydraulic component that helps pull water into the pump and push it through the pool or spa circulation system, so matching the correct horsepower, model family, and operating configuration is important for proper performance. Use this part when the original impeller is worn, cracked,