3/4 Inch X 1/2 Inch Clearloc Push to Fit Reducing Coupling

Legend Valve 457-523 Push-Fit Coupling – 1/2" ClearLoc Connector for Potable Water Systems

The Legend Valve 457-523 Push-Fit Coupling is designed for fast, tool-free joining of 1/2" nominal copper, CPVC, or PEX pipe. Utilizing the ClearLoc push-fit system, this fitting provides a mechanical connection suitable for both new construction and repair work across potable water and hydronic systems.

Featuring an integrated visual verification window, the coupling ensures full pipe insertion, reducing installation errors and supporting compliance with code inspection requirements. Its engineered polymer body and dual-seal design enable long-term performance under varying pressure and temperature conditions.

Product Features

• ✅ Push-Fit Design – Enables rapid installation without crimp rings, solder, or solvent cement.
• ✅ ClearLoc Engagement Window – Confirms proper pipe depth and ensures accurate seating during installation.
• ✅ Lead-Free Polymer Body – NSF/ANSI certified for potable water applications; corrosion and chemical resistant.
• ✅ Compact Profile – Ideal for confined spaces, service repairs, and retrofit installations.
• ✅ Reusable with Tool – Can be removed and reused with the appropriate disconnect tool.

Technical Specifications

• Model: 457-523
• Nominal Size: 1/2 inch
• Connection Type: Push-Fit x Push-Fit
• Body Material: Lead-Free Engineered Polymer
• Sealing Elements: EPDM O-Ring with Stainless Steel Grip Ring
• Working Pressure: Up to 200 psi
• Temperature Range: 33°F to 180°F
• Certifications: NSF/ANSI 61 & 372, ASSE 1061, UPC-listed

Installation Overview

Ensure that the pipe ends are clean, square-cut, and deburred. Mark insertion depth prior to installation. Push the pipe fully into the fitting until it is visible through the ClearLoc window. No additional tools or sealants are needed. For disassembly, use a manufacturer-approved removal tool. All connections should be tested according to local plumbing codes.

Applications

Commonly used in residential water supply systems, fixture branches, and manifold loop transitions. Suitable for repairs, additions, or temporary line connections in copper, PEX, or CPVC layouts.

Field Insight

Push-fit couplings with integrated depth indicators like ClearLoc improve installation speed and accuracy. They reduce the potential for improper connections in overhead, in-wall, or space-restricted conditions, while supporting repeatable, code-compliant performance.

The Legend Valve 457-523 Push-Fit Coupling 1/2" ClearLoc provides a professional-grade solution for pressurized plumbing systems where tool-free connection and inspection-ready assembly are priorities. It supports efficient installations while ensuring reliable sealing across a variety of piping materials.