071019Z | Pentair Holding Wheel For SM & SMBW 2000 & 4000 DE Filters

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.

Highlights

• 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.

Includes

• (1) Pentair 071019Z Holding Wheel

Compatibility

• Pentair 071019Z Holding Wheel

Additional Info

Need help with the Pentair Drain Plug with O-Ring 178816 for FullFloXF Filters? This section covers install tips, leak troubleshooting, and in-store availability for FullFloXF 4000, C, and F Series filters.

Installing the Pentair 178816 Drain Plug

This section explains the correct way to install the drain plug and O-ring into FullFloXF filter models, ensuring a proper seal and function.

How do I install the Pentair 178816 drain plug correctly?

Can I buy the Pentair 178816 drain plug in-store today?

Does the O-ring need lubrication during installation?

What tools are needed to replace a drain plug at the store counter?

Dealing with Leaks and Seal Issues

If you’re noticing water seepage, this section helps identify whether the O-ring or drain plug is the cause and what to do before replacing parts.

Why is my FullFloXF 4000 leaking at the drain plug?

Can I find a new O-ring locally without replacing the whole plug?

Does overtightening the 178816 drain plug cause leaks?

How do I know if the O-ring at the drain plug is worn?

Finding the Right Part in Store

This section explains how to confirm you’re picking up the right drain plug in-store, with SKU verification tips.

How can I verify Pentair 178816 when buying in store?

Does Discount Pool Mart stock the Pentair FullFloXF drain plug?

Can staff help me match the 178816 plug with my C Series filter?

What other Pentair filter parts are available at the walk-in location?

Diagram