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The Pentair 178581 pool filter cap is a strong and reliable replacement part for your pool or spa system
Enhanced Safety Features: With built-in safety features and durable construction
Tip: Avoid overtightening to maintain proper thread life
secure fit
6020018-Style Adapter O-Ring – Fits Pentair SuperFlo Inground Pool & Spa Heat Pumps Acid Test Refill Kit The Pentair 178581 pool filter6020018 O Ring Adapter Replacement High Quality Replacement: The 6020018 O ring adapter is an aftermarket replacement compatible with Pentair SuperFlo style inground pool and spa heat pumps. Made from durable Buna N material, this adapter provides a reliable seal for plumbing connections, helping prevent leaks and maintaining efficient system performance. Designed for longevity and a precise fit, it supports proper operation of your SuperFlo heat
