The 1/2" 300ft O2 Barrier HeatLink® Pipe-in-Pipe with Red Sheath is specifically designed for enhanced protection in plumbing systems. This innovative pipe-in-pipe system features an oxygen barrier that prevents corrosion and ensures the longevity of your PEX piping. The red sheath provides visibility and identification, making installation straightforward. Constructed from high-quality materials, this product meets industry standards for safety and performance. Ideal for radiant heating applications, it effectively transfers heat while minimizing energy loss, ensuring efficient operation.