The Pentair 178733Z threaded union adaptor kit is a replacement plumbing connection set designed for Clean & Clear RP cartridge filters, separation tanks, and Sta-Rite Posi-Clear RP filter systems. This kit provides the union fittings and sealing components needed to connect filter plumbing securely while allowing easy disconnection for service and maintenance.

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Key Features

• Replacement threaded union adaptor kit designed for Pentair Clean & Clear RP and Sta-Rite Posi-Clear RP filter systems.
• Includes two threaded half unions, two union nut C-clips, and two union diamond seals for complete installation.
• Provides a secure plumbing connection between filter components and pool circulation piping.
• Diamond seal design helps create a watertight connection that minimizes the risk of leaks.
• Union-style fittings allow quick disassembly of plumbing when servicing or replacing filter equipment.
• Genuine Pentair replacement kit engineered for reliable fit and long-term filtration system performance.

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Product Overview

The Pentair 178733Z threaded union adaptor kit provides the plumbing connection hardware used with Clean & Clear RP cartridge filters, separation tanks, and Sta-Rite Posi-Clear RP filtration systems. The union-style fittings allow pool equipment to be connected securely while still permitting easy removal when maintenance or repairs are required.

The kit includes two threaded half unions, union nut clips, and diamond seals that work together to form a watertight connection between the filter and the plumbing system. These components help maintain proper circulation pressure while simplifying installation and future servicing of the filter system. Replacing worn or damaged unions helps prevent leaks and ensures reliable performance of the pool filtration plumbing.