1-1/4 inch Copper Adapter Lead-Free Fitting x Female

1-1/4" Press Copper Adapter – Precision-Crafted for Secure Press-to-Female Connections

The 1-1/4" Press Copper Adapter is engineered to provide a seamless transition from press connection to female pipe thread in copper plumbing systems. Manufactured from lead-free wrought copper, this fitting is specifically designed for potable water, hydronic heating, and other approved applications requiring a robust, corrosion-resistant connection.

Compliant with NSF 61 and ANSI/NSF 372 standards, this adapter meets all major plumbing code requirements and is approved for use in both residential and commercial environments. The press connection end facilitates a quick, flame-free installation using standard pressing tools, while the threaded end accommodates NPT-compatible system components with precision.

Performance-Driven Features

• ✅ Lead-Free Copper Construction – Manufactured from UNS C12200 copper alloy, compliant with Safe Drinking Water Act regulations.
• ✅ Press-to-Female Thread Transition – Ideal for joining copper tubing to threaded valves or equipment.
• ✅ Reliable Press Seal – Designed with an EPDM sealing element that provides consistent pressure containment under standard operating conditions.
• ✅ High Corrosion Resistance – Suitable for use in environments with aggressive water conditions.
• ✅ Third-Party Tested and Certified – Meets performance requirements for ASME B16.51, NSF/ANSI 61, and UPC/IAPMO certifications.

Specifications

• Material: Lead-free wrought copper (UNS C12200)
• Connection Type: Press (one end) x Female NPT (one end)
• Nominal Size: 1-1/4 inch
• Sealing Element: EPDM (ethylene propylene diene monomer)
• Max Working Pressure: 200 PSI
• Operating Temperature Range: 0°F to 250°F (with EPDM seals)
• Compliance: NSF/ANSI 61, NSF/ANSI 372, UPC, IAPMO, ASME B16.51

Applications

• ✅ Potable water distribution systems
• ✅ Hydronic heating installations
• ✅ Commercial and institutional retrofits
• ✅ New copper piping installations in residential structures

Installation Note

Installation should be performed using approved press tools and jaws sized for 1-1/4" copper fittings. Ensure pipe ends are deburred and clean. Threaded end connections require compatible pipe joint compound or PTFE tape per standard installation practices for threaded joints.

Did You Know?

Press technology reduces installation time by up to 60% compared to soldering, and the risk of fire or heat damage is eliminated—an especially important benefit in finished or combustible areas.

For dependable, code-compliant copper system transitions, the 1-1/4" Press Copper Adapter delivers performance and installation efficiency professionals depend on in critical systems.