The 1 PEX Lead-Free Brass Union Tee is a high-performance plumbing fitting designed for seamless integration into PEX-A piping systems. Made from durable, lead-free brass, this union tee ensures a secure and leak-free connection while maintaining excellent corrosion resistance. Engineered for cold expansion connections, it provides a strong, long-lasting joint that withstands high temperatures and pressures, making it ideal for potable water systems, hydronic heating, and other plumbing applications.