5 inch x 4 inch Strong Back PVC Shielded Coupling (Clay to Cast Iron, PVC, Steel, Lead)

1/2 Inch Lead-Free Copper Adapter – Copper x Female Thread for Potable Water Systems

The 1/2 inch lead-free copper adapter is engineered to provide a transition from copper tube to a female threaded connection in potable water and hydronic distribution systems. This fitting facilitates connections between copper piping and threaded components such as valves, tees, and fixtures in code-compliant installations.

Construction and Performance Characteristics

Manufactured from lead-free wrought copper alloy, this adapter is suitable for use in drinking water applications and meets applicable health and plumbing standards. The solder (or sweat) end connects to Type K, L, or M copper tubing, while the FNPT (female National Pipe Thread) outlet allows integration with threaded metal pipe or brass fittings.

• ✅ Material: Lead-free copper alloy conforming to ASTM B75/B88
• ✅ End Connections: Copper tube (cup) x FNPT
• ✅ Pressure Rating: 200 psi maximum when properly soldered
• ✅ Temperature Range: Up to 250°F in water distribution systems

Compliance and Standards

• ✅ NSF/ANSI 61 and 372 Certified: Approved for use in potable water applications
• ✅ ASME B16.18 / B16.22 Compatibility: Suitable for use in copper tube systems using standard joining methods
• ✅ Uniform Plumbing Code (UPC) Listed

Application Areas

This copper adapter is commonly used in domestic water systems, branch supply lines, risers, and connection points to threaded valves and devices. Its compact form is suitable for confined spaces and standard residential or commercial plumbing layouts.

Installation Requirements

For proper installation, the copper end must be cleaned and fluxed prior to soldering with lead-free solder. The female threaded end should be assembled with approved thread sealant or PTFE tape per standard industry practice. All connections must be pressure-tested prior to system commissioning to verify integrity.

Code Note

Federal law and most state plumbing codes require the use of lead-free components in all potable water systems. This fitting complies with those requirements and ensures safe installation in accordance with modern plumbing practices.

The 1/2 Inch Lead-Free Copper x Female Adapter offers a reliable transition between copper pipe and threaded fittings, supporting safe, durable, and code-compliant performance in potable water applications.