111-series Copper Pipe Tee (3/8 In) Sweat Connection – Copper Plumbing Fitting

Presenting the 111-Series Copper Pipe Tee with a 3/8 in sweat connection. This precision-crafted fitting integrates smoothly into copper piping runs, delivering clean, space-saving right-angle connections for tight installations in basements, crawl spaces, and mechanical rooms. Molded from high-purity copper, it resists corrosion, endures temperature swings, and maintains structural integrity under hot water, cold water, and radiant heating service. Engineered for both residential remodeling and commercial projects, it provides a dependable branch connection that you can trust in everyday use.

Benefits at a glance: In addition to forming a secure, leak-tight joint via standard sweat-solder methods, this tee helps maintain steady flow, minimizes pressure losses at branches, and contributes to long-term system reliability across water supply and heating circuits.

• 3/8 in Nominal Size: Perfectly matches common 3/8 inch copper tubing, enabling neat, space-efficient branching in compact copper layouts.
• Sweat Connection: Soldered joints create a durable, corrosion-resistant seal that stands up to daily water pressure and temperature cycling.
• Premium Copper Construction: High-grade copper resists tarnish and corrosion, extending the life of water distribution and heating installations.
• Residential & Commercial Versatility: Ideal for homes, apartments, and business facilities; simplifies project scalability in plumbing networks.
• Easy Installation with Standard Tools: Designed for straightforward sweating with routinely available tools, ensuring a reliable seal with minimal effort.

Why this copper tee stands out: With robust material, precise fit, and proven sweat-installation compatibility, it delivers dependable performance for branch connections in your copper system. Whether you're upgrading an existing network or laying out a new one, this fitting offers consistent flow, durability, and value across water delivery and heating applications.