The Nibco Hy-Set Coupling features a cast copper construction with CxC (copper-to-copper) connections, designed for reliable sweat-solder joining in residential and commercial plumbing systems. Its precision-machined socket ends ensure a secure, leak-free fit with standard copper tubing.
Ideal for use in water supply lines, HVAC systems, and general plumbing applications, this coupling delivers the durability and conductivity that copper fittings are known for, making it a trusted choice for professional plumbers and contractors.