About This

PEX-A Expansion System – Full Flow & Reliable Designed for PEX-A expansion systems, this lead-free brass fitting ensures full-flow, leak-free connections. Unlike PEX-B crimp or clamp fittings, it delivers stable, reliable full-flow performance for residential, commercial, and RV plumbing.
Premium Lead-Free Brass – Durable & Safe Made from high-quality lead-free brass, this fitting resists corrosion, high temperature, and pressure, ensuring long-lasting durability for potable water, radiant heating, and plumbing systems.
This Coupling provides a straight connection between two PEX-A pipes, ensuring secure, leak-free full-flow performance in residential, commercial, and RV plumbing.
Our PEX-A expansion fittings are ASTM F1960, cUPC, and NSF certified, ensuring lead-free potable water safety. Each fitting is rigorously tested for durability, high temperature tolerance, and pressure resistance, providing reliable, leak-free full-flow connections for residential hot & cold water systems, radiant heating, and commercial plumbing. Trusted for safe potable water applications and long-lasting performance.
Trusted & Reliable Preferred by plumbers, contractors, and DIY users, this fitting provides durable, leak-free full-flow connections, compatible with PEX-A pipes and expansion tools.