Free shipping on most orders over $75.
Free chemical shipping on orders over $179.
Oversized and freight items excluded.
Pentair  |  SKU: PEN178733Z

Threaded Union Adaptor Kit | Pentair | 178733Z | (For Pentair Installations)

$49.99
Taxes, discounts and shipping calculated at checkout.

Pickup currently unavailable at EverKlear Pool Supply


The Pentair Threaded Union Adaptor Kit is designed to trap dirt and debris as water circulates through your pool system, helping keep the water clear and clean. Built for Pentair installations, this adaptor provides a rugged, leak-resistant threaded connection between union components, making upgrades smoother and maintenance less messy. Ideal for retrofits, seasonal maintenance, or new builds, it reduces debris migration into filters and pumps, extending equipment life.

  • Secure, leak-resistant threaded union connection for dependable performance
  • Traps dirt and debris at the source to protect pumps and filters
  • Compatible with standard Pentair unions and common pool piping
  • Quick, tool-friendly installation that minimizes downtime
  • Part number 178733Z ensures precise fit and reliable operation

Designed to integrate with most Pentair pool systems, this adaptor helps prevent clogs and flow restrictions that can compromise water quality and equipment efficiency. Use during retrofit projects, or as a maintenance upgrade to keep water circulating smoothly and crystal clear. For best results, pair with routine filter cleanings and inspect seals during seasonal service.

Add to cart today to simplify pool care and maintain a pristine, inviting pool.