The Viega ProPress Copper Tee 1/2 in x 1/2 in x 1/2 in (Model 77377) is a reliable, professional-grade press fitting designed for fast, safe, and flame-free branch connections in copper piping systems. Engineered for efficiency, it allows installers to create secure three-way connections without soldering, helping reduce installation time and improve overall jobsite safety.

Manufactured from durable, lead-free copper alloy, this fitting is approved for potable water applications and meets strict industry standards for performance and reliability. Viega’s press technology ensures consistent, leak-resistant connections, while EPDM sealing elements provide long-term durability under varying pressure and temperature conditions.

Featuring Smart Connect technology, this tee fitting helps installers quickly identify unpressed connections during system testing, reducing the risk of installation errors and increasing confidence on every job. Its 1/2-inch sizing on all three ends makes it ideal for residential plumbing systems and light commercial applications requiring efficient flow distribution.

Key Features:

• 1/2 in x 1/2 in x 1/2 in copper press tee fitting
• Flame-free press connection for fast installation
• Lead-free copper construction for potable water systems
• EPDM sealing element for secure, leak-resistant performance
• Smart Connect technology for easy leak detection during testing
• Compatible with ASTM B88/B75 copper tubing
• Ideal for residential and light commercial plumbing systems

Trusted by professionals worldwide, Viega ProPress fittings deliver speed, safety, and long-lasting reliability for modern plumbing installations.