1-1/4 inch Copper Tee Copper x Copper

1-1/4” Copper Tee – Engineered for High-Integrity Branch Connections

The 1-1/4” Copper Tee is designed for professionals requiring precise, leak-resistant branches in copper water distribution systems. This fitting provides a three-way connection point, allowing for the redirection of flow in both hot and cold potable water lines. Manufactured to ANSI/ASME B16.22 standards, it supports a dependable solder connection with standard Type L and Type M copper tubing.

Crafted from lead-free wrought copper, this tee offers strength, corrosion resistance, and long-term reliability. Its seamless design ensures minimal turbulence and improved flow characteristics across all outlets. Whether used in new construction or retrofit work, the tee enables efficient layout planning for residential and commercial plumbing systems.

Key Benefits

• ✅ Lead-Free Copper Alloy – Complies with federal and state low-lead regulations, ensuring safety in potable water applications.
• ✅ Full-Flow Design – Maintains consistent system pressure and supports optimal hydraulic performance.
• ✅ Sweat Connection Ends – Designed for soldering with copper tubing for a secure, leak-free fit.
• ✅ Corrosion Resistance – Resists pitting and degradation in aggressive water environments.
• ✅ Compatible with Type L and M Tubing – Provides flexible integration into both residential and light commercial systems.

Specifications

• Material: Wrought Copper
• Size: 1-1/4” nominal
• Connections: Sweat x Sweat x Sweat (C x C x C)
• Standard: ASME B16.22
• Compliance: NSF/ANSI 61 & 372, Lead-Free

Installation Guidance

Use appropriate cleaning tools, flux, and a torch rated for the pipe diameter. Ensure all mating surfaces are properly prepared before soldering to ensure strong joints. When properly installed, copper tee fittings offer decades of reliable service without the risk of mechanical loosening or deterioration.

Applications

This fitting is commonly used in domestic water supply systems, branch feeds for fixtures, and utility connections in mechanical rooms. It provides consistent performance in both pressurized cold and hot water lines across single-family and multi-unit dwellings.

Did You Know?

Copper fittings have a proven life expectancy of over 50 years in most installations, and are naturally antimicrobial—making them a preferred material in potable water systems across many regions.

The 1-1/4” Copper Tee is built for performance and compliance, making it a staple in code-approved plumbing designs. Choose it for strong, efficient branch configurations in new builds, additions, or upgrades to existing systems.