1 inch Bronze Pack Joint Coupling Copper x Male

1" Lead-Free Brass Pack Joint Adapter – Compression Fitting for CTS Water Service Connections

The 1" Lead-Free Brass Pack Joint Adapter is a mechanical compression fitting used for joining 1" copper tube size (CTS) water service piping to female-threaded system components. It is commonly installed in potable water distribution systems at curb stops, meter connections, and main-to-service transitions where secure, serviceable joints are required.

Manufactured from lead-free brass, this fitting meets federal and state regulations for use in potable water systems. The pack joint design incorporates a compression nut, gasket, and friction ring to ensure a watertight seal under working pressure without requiring soldering or flaring.

Technical Specifications

• Material: Lead-Free Brass
• Size: 1" CTS x 1" Female NPT
• Connection Type: Pack Joint x FNPT (Compression x Threaded)
• Compliance: NSF/ANSI 61 & 372, Reduction of Lead in Drinking Water Act (SDWA)
• Application: Potable water service lines

Key Features

• ✅ Pack Joint Seal – Field-serviceable design uses mechanical components to compress the tubing for a watertight connection without heat.
• ✅ Lead-Free Brass Construction – Certified for use in drinking water systems nationwide.
• ✅ Threaded End – FNPT outlet allows for direct connection to valves, meters, and fittings.
• ✅ Compatible with CTS Copper and Polyethylene Tubing – Supports a wide range of utility and municipal configurations.

Installation Guidelines

Ensure the tubing end is properly cut, chamfered, and free of debris. Insert to full depth into the fitting body. Tighten the compression nut to manufacturer-specified torque using standard hand tools. Apply thread sealant or PTFE tape to the threaded connection as required. Follow all local and national plumbing codes during installation.

Common Applications

This fitting is typically used in water utility installations, including curb stop assemblies, meter yokes, and mainline distribution branches. It is suitable for both underground and above-grade connections in residential, municipal, and commercial potable water systems.

Regulatory Notes

As of 2014, all components used in potable water systems are required to meet lead-free requirements under the Safe Drinking Water Act. This adapter is compliant and certified for use in such systems, and is marked accordingly for inspection and code enforcement.

The 1" Lead-Free Brass Pack Joint Adapter provides a dependable, reusable joint configuration for water service applications requiring mechanical connections. Its combination of durable construction and code compliance makes it a standard fitting in municipal and contractor-specified plumbing systems.