Upgrade your plumbing system with the Viega ProPress Copper Union 3/4 in x 3/4 in Press Fitting (Model 79130), engineered for fast, reliable, and flame-free connections. Designed for use with ASTM B88 and B75 copper tubing, this high-performance union fitting allows for easy disassembly and maintenance without cutting the pipe.

Constructed from durable, zero-lead bronze, this fitting ensures long-lasting performance and compliance with potable water standards. The press connection technology significantly reduces installation time while delivering consistent, leak-resistant results. Equipped with an EPDM sealing element and Viega’s Smart Connect feature, it helps identify unpressed connections during testing for added confidence on every job.

Ideal for residential and commercial plumbing applications, the Viega ProPress union provides a secure, efficient solution for joining copper piping systems.

Key Features:

• 3/4 in x 3/4 in press union fitting
• Compatible with copper tubing (ASTM B88/B75)
• Zero-lead bronze construction for potable water use
• Press connection for quick, flameless installation
• EPDM sealing element for reliable, leak-resistant performance
• Union design allows easy disconnection and maintenance
• Smart Connect technology helps detect unpressed connections

Built for speed, safety, and durability, Viega ProPress fittings are trusted by professionals worldwide for high-quality plumbing installations.