This 1/2 in. EVOH PEX-B oxygen barrier tubing comes in 2-300 ft. red and blue rolls, designed for seamless hot and cold water flow in both residential and commercial settings. Made from non-toxic, crack-proof, and leak-proof PEX material, it is safe for potable water systems and radiant floor heating applications, delivering reliable performance for daily use. Featuring a unique EVOH layer, the tubing provides robust oxygen resistance to prevent corrosion of metal components, while its durable construction withstands extreme temperatures from -40°C to 95°C. With a minimum 5 in. bending radius and impressive pressure capacity, it offers premium flexibility to adapt to different ground layouts and ensures long-lasting integrity even in harsh weather conditions. Installation is effortless, as the tubing is compatible with multiple connection systems including crimp, cinch, press, and compression fittings, suiting various floor types. Its versatile design makes it ideal for a wide range of scenarios, such as radiant floor heating, solar water heater systems, central air conditioning piping, snow and ice melting systems, and both structural and non-structural concrete slab applications. Color: Red+Blue. Material: Plastic.