3/8 inch Brass Compression Tee OD x OD x Female Compression Nut

CT2-666XP Brass Compression Tee – 3/8" OD x 3/8" OD x 3/8" OD

The CT2-666XP Brass Compression Tee is engineered for reliable branch connections in low- to medium-pressure residential and commercial plumbing applications. Manufactured from lead-free brass, this tee fitting is ideal for use in potable water distribution systems requiring precise, leak-resistant junctions.

With its compression-style design, this fitting allows for a secure connection between three 3/8” outer diameter (OD) copper, CPVC, or plastic tubing segments without soldering or special tools. Precision-machined components ensure dimensional stability and optimal seal integrity.

Performance and Material Specifications

• ✅ Connection Type: 3/8” OD compression on all ends (female compression nut and sleeve design)
• ✅ Material: No-lead brass (<0.25% weighted lead content) in accordance with NSF/ANSI 372
• ✅ Compliance: Certified to NSF/ANSI 61 and ASME B1.20.1 for potable water applications
• ✅ Temperature Rating: Up to 250°F depending on tubing material
• ✅ Pressure Rating: Up to 200 psi with copper tubing

Installation Notes

This compression tee is intended for use with 3/8” OD soft copper tubing or approved equivalents. Installation requires aligning the tubing squarely into the fitting body, tightening the compression nut to manufacturer torque specifications to achieve proper sealing with the ferrule. No soldering, welding, or heat treatment is required. Always verify compatibility with local code and approved tubing materials.

Applications

The CT2-666XP is commonly used in:

• Branching cold or hot water supply lines in residential sinks or fixtures
• Appliance hook-ups including humidifiers and dishwashers
• Custom water filtration or control systems
• Service panel installations where disassembly may be required

Regulatory Note

As of January 4, 2014, all plumbing products used for potable water must comply with lead-free regulations under the Safe Drinking Water Act. The CT2-666XP meets these requirements and is marked accordingly.

Engineered for consistency and performance, this compression tee delivers a professional-grade solution where reliability and compliance are non-negotiable. Use in accordance with code and approved installation practices for optimal results.