PROSOCOOL U178-920PZ drain plug for secure seal during maintenance.
PROSOCOOL U178-920PZ with O-ring prevents leaks during service and winterization.
PROSOCOOL MasterTemp-compatible plug enables reliable drain for heater maintenance.
PROSOCOOL Max-E-Therm-compatible plug supports safe draining of heater lines.
PROSOCOOL Pentair-compatible pool pump plug simplifies maintenance and prevents water intrusion.
PROSOCOOL winterization drain plug aids easy drainage to protect equipment.
PROSOCOOL O-ring included helps seal and protect pool equipment during service.

PROSOCOOL

PROSOCOOL U178-920PZ Drain Plug with O-Ring - Compatible with Pentair MasterTemp & Sta-Rite Heaters

High-performance patio lawn and garden made for confident daily results

$15.32

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Why customers choose PatioZora Garden

Overview

Discover the PROSOCOOL U178-920PZ Drain Plug with O-Ring, crafted to simplify maintenance for pool heaters and pumps. Its compact metal design and precise threading help create a reliable seal during service, helping you keep systems accessible and orderly.

Extensive compatibility

This plug is designed to fit a broad range of Pentair and Sta-Rite equipment, including 460736, SR400NA, SR200NA, SR333NA, SR400HD, and more. It’s built to work with a variety of common heater and pump configurations in residential and commercial settings.

  • 460736 compatibility
  • SR400NA, SR200NA, SR333NA, SR400HD support
  • MasterTemp and Max-E-Therm heater compatibility

What it does

The 1/4" MPT drain plug seals drainage ports on pool/spa equipment. It enables safe water drainage from the system manifold for maintenance, winterization, or repair, helping prevent freeze damage.

  • Safe drainage during service or repair
  • Helpful for winterization to protect outdoor components
  • Easy access for quick maintenance tasks

O-ring and seal

The U178-920PZ kit includes a high-quality sealing O-ring. The integrated seal is designed to prevent leaks and reduce the risk of water intrusion into your equipment.

Easy installation & maintenance

The straightforward design supports simple removal and installation—just unthread the old drain plug and hand-tighten the new one to form a dependable seal.

What you get

Please note: The package includes 1 pool pump plug with O-ring. If you have any questions or concerns about this pool pump drain plug, please contact us.

FAQ

Q: Which equipment does PROSOCOOL U178-920PZ fit?

A: Compatible with Pentair and Sta-Rite units, including MasterTemp, Max-E-Therm, and models such as 460736, SR400NA, SR200NA, SR333NA.

Q: What is included in the package?

A: One drain plug with an O-ring is included for a complete seal and easier maintenance.

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