Pentair 86200500 Vacuum and Winterizing Plug with O-Ring - 1-1/2in

What This Part Is Used For
The Pentair 86200500 Vacuum and Winterizing Plug with O-Ring 1-1/2in is used to seal plumbing lines during winterization or maintenance. It threads into compatible 1-1/2in ports to block water entry.

Why This Part Matters
Proper sealing prevents freeze damage and water intrusion. A damaged plug or worn O-ring can allow leaks and compromise winter protection. Replacing the plug helps protect plumbing lines during seasonal shutdowns.

Key Features and Specifications

• Pentair manufacturer part number: 86200500
• Vacuum and winterizing plug
• 1-1/2in size
• Includes O-ring
• For compatible Pentair plumbing ports

Installation and Fitment Guidance
Ensure plumbing lines are fully drained before installing. Tighten securely to compress the O-ring for proper sealing. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair manufactures plumbing accessories and winterizing components used by service professionals. Their parts are widely used in residential and commercial pool systems. Pentair components help maintain long term equipment protection.

Common Service Context
Winterizing plugs are commonly installed during seasonal pool closings. They are often replaced when O-rings show signs of wear or cracking.