Pentair Pool Products Replacement Diffuser (C1-274P) watertech The Hayward half union set

The Hayward half union set is designed for compatible plumbing applications where matched union-end components are needed to complete or restore a serviceable connection

Ideal for routine maintenance

When the original cartridge has been exhausted

The 25598-310-000 is a practical service part when a compatible deck-jet system needs a fitting to restore dependable water-feature performance

Helps restore heating performance in compatible spa systems

Pentair Pool Products Replacement Diffuser (C1-274P) watertech The Hayward half union setThe Pentair Pool Products Replacement Diffuser is a replacement pump component for compatible pool or spa pump assemblies. Pump parts must be matched carefully because small changes in series, horsepower, seal plate style, volute design, basket dimensions, diffuser geometry, or mounting points can affect performance and installation. This item is useful when rebuilding a pump that still has serviceable major components but needs a specific internal or