The Pentair Drain Plug with O-Ring for FullFloXF Filters 178816 is an OEM replacement crafted for Pentair's FullFloXF 4000 Series, C Series, and F Series filters. This genuine component includes a rugged drain plug and sealing O-ring to maintain a secure, leak-free connection, supporting optimal filter efficiency. Its role is to simplify draining and cleaning cycles, keeping water flow properly regulated during maintenance. Designed for seamless integration with FullFloXF filter bodies, it provides durability to withstand tough pool conditions while ensuring consistent reliability. The included O-ring adds an essential layer of protection, minimizing leaks and extending filter life.

• Reliable Seal: This OEM Pentair drain plug with O-ring provides a consistently tight and dependable seal that prevents water loss, maintaining overall filter efficiency and protecting connected equipment.

• Simplified Service: Designed to make draining and cleaning more manageable, this plug allows service professionals and homeowners to control water flow with precision during maintenance cycles.

• Exact Compatibility: Built specifically for Pentair FullFloXF 4000, C, and F Series filters, the 178816 plug ensures direct replacement without modifications, delivering peace of mind with a true factory fit.

• Built for Demands: Constructed from durable, chemical-resistant materials, the plug and O-ring combination is engineered to withstand long-term exposure to chlorinated water and harsh pool environments.

• Leak Prevention: The robust O-ring enhances sealing performance, reducing the chance of drips or seepage that can compromise system operation, extending the service life of the filter body.

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