American Pentair 26" Eclipse Diffuser Assembly — Side Mount (150017)

Engineered for reliability in larger pool and spa systems, the American Products Pentair 26" Eclipse Diffuser Assembly is a side-mount diffuser designed to deliver even diffusion across a wide 26-inch surface. This OEM-style replacement part is built for Eclipse side-mount filters, making it a trusted choice for maintaining consistent flow and filtration.

• Diameter: 26 inches for broad diffusion coverage across the filter chamber.
• Color: Black diffuser body for low-profile installation and durable visibility in equipment bays.
• Mounting: Side-mount design compatible with Eclipse 26" side-mount pool sand filters.
• Connection: Threaded inlet/outlet to ensure a secure, leak-resistant plumbing connection.
• Diffuser design: Perforated, multi-vent disc that promotes even air/water diffusion throughout the chamber.
• Part Number: 150017 — Pentair American Products diffuser assembly.
• Brand: American Products / Pentair — a longstanding name in pool equipment and reliability.

Benefits: Replacing a worn or worn-out diffuser with the 150017 assembly helps maintain consistent filtration performance in Eclipse side-mount systems, supporting even flow across the 26" diffuser surface and reducing pressure irregularities. The robust construction is designed to withstand typical pool chemical environments, helping extend service life and reduce maintenance downtime. Its straightforward side-mount installation and threaded connections simplify setup, making it a practical choice for both DIY pool owners and pro service visits. This diffuser assembly is ideal for large residential pools, as well as commercial setups that rely on dependable, steady circulation for cleaner water and easier operation.