The Viega ProPress Union 1-1/2" x 1-1/2" (79145) is a high-quality copper press fitting designed for fast, reliable, and flame-free pipe connections. Engineered for professional plumbing and HVAC applications, this union allows for easy installation using the ProPress system, reducing labor time while ensuring a secure, leak-resistant joint.

Ideal for both commercial and residential systems, this fitting provides a clean and efficient alternative to traditional soldering methods. Its durable copper construction ensures long-lasting performance and corrosion resistance, making it suitable for a wide range of water distribution and mechanical piping systems.

With its precision-engineered design, the Viega ProPress Union delivers consistent, dependable results on every installation, helping streamline workflow while maintaining the highest standards of quality and safety.