Pentair EQ Series Diffuser O-RIng (350037Z) lascofittings The Hayward next-generation polypropylene injection

The Hayward next-generation polypropylene injection check valve is designed for compatible chemical-delivery applications where a controlled one-way injection point is needed

This dark grey retrofit drain grate provides reliable drainage performance while blending with pool finishes for a clean appearance

A focused blower replacement like this is especially useful when the surrounding air-side components remain serviceable and the problem is clearly isolated to the blower itself

the spa feels more intuitive and polished

Pentair EQ Series Diffuser O-RIng (350037Z) lascofittings The Hayward next-generation polypropylene injectionThe Pentair 350037Z diffuser O ring is designed for compatible EQ Series pump applications where the diffuser sealing ring needs replacement. An O ring like this is useful because it helps seal the diffuser area within the wet end assembly, supporting cleaner internal fit and more dependable pump reassembly. Replacement is often needed when the original O ring is flattened, cut, hardened, or no longer dependable after disassembly. Installing the