Pentair U178-940P Dura Utility Drain Plug

🔧 Pentair U178-940P Dura Utility Drain Plug

Part number U178-940P

The Pentair U178-940P drain plug is a genuine replacement part designed for select Pentair and Sta-Rite Dura-Glas and Dura-Jet utility and pool pump applications. This 1/4 inch drain plug helps seal the pump drain port so the housing holds water properly during operation and can be removed when draining the pump for service, winterizing, or maintenance.

Key Features

• Genuine Pentair replacement drain plug
• Fits select Pentair and Sta-Rite Dura utility pump applications
• 1/4 inch drain plug size
• Helps prevent water leaks from the pump drain port
• Useful for routine maintenance, service, and seasonal draining
• Compact and easy to install

Compatibility

Commonly used with select Pentair and Sta-Rite Dura-Glas and Dura-Jet style pumps and related utility pump models. Always confirm the part number and your equipment model before ordering, since compatibility can vary by pump version and production series.

Product Purpose

This drain plug closes the pump drain opening at the base of the housing. A secure plug helps maintain proper pump sealing and supports reliable operation. Replace a missing, cracked, stripped, or leaking plug to help restore proper serviceability and reduce unwanted water loss.

Installation Notes

• Turn off power to the equipment before service
• Relieve system pressure and drain the pump if needed
• Remove the old drain plug from the pump housing
• Inspect the port for damaged threads or debris
• Install the new Pentair U178-940P drain plug and tighten securely
• Do not overtighten
• Restart the system and check for leaks

Replacement Information

Pentair part number U178-940P. This is also referenced as a Sta-Rite and Pentair drain plug for select Dura series pump applications.

Ideal for pool and spa owners or service professionals who need an exact fit replacement drain plug for compatible Pentair and Sta-Rite pump equipment.