Pentair Sta-Rite drain plug with 1/4-inch MPT and o-ring for a reliable seal.
Close-up of Pentair drain plug showing the o-ring for secure installation.

Pentair

Pentair Sta-Rite Drain Plug with O-Ring – 1/4in MPT (U178-920PZ)

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

$13.88

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Why customers choose Cera Garden

Overview

The Pentair Sta-Rite drain plug is a compact replacement part designed for reliable drainage tasks in pool and spa equipment. It features a 1/4 inch MPT thread and includes an O ring to help create a seal when installed. The part number for reference is U178-920PZ, ensuring you can cross-check compatibility with Sta-Rite products.

Key features

  • Drain plug designed for Sta-Rite systems
  • 1/4 inch MPT thread for standard fittings
  • O ring included to help seal and prevent leaks
  • Part number U178-920PZ for easy identification

Practical benefits and use cases

  • Reduces downtime during routine maintenance by enabling quick drainage
  • Helps seal tightly to minimize water loss during drainage tasks
  • Compact and straightforward to install, making replacements simple
  • Compatible with common Sta-Rite components to support system integrity

In real world use, technicians may appreciate the straightforward replacement when worn or damaged gaskets are detected. The O ring works with the mating surface to promote a consistent seal, while the 1/4 inch MPT thread aligns with standard drain ports.

Notes on installation and care

Before installing, inspect the sealing surface for debris. Use appropriate tools to tighten the plug to a reasonable snugness. After installation, test the area for leaks during initial operation.

FAQ

Q: What is the compatibility of this drain plug?

A: Designed for Sta-Rite pool equipment with a 1/4-inch MPT thread and an O-ring.

Q: What does U178-920PZ include?

A: The set includes the drain plug and O-ring for a secure, leak-resistant seal.

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