Pentair EQ Series Diffuser O-RIng (350037Z) lascofittings the spa feels more intuitive

the spa feels more intuitive and polished

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

Replacing the volute can help give the pump a stronger foundation for additional serviceable components that are still in good condition

Supports dependable debris movement and cleaning coverage

sanitation

Pentair EQ Series Diffuser O-RIng (350037Z) lascofittings the spa feels more intuitiveThe 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