JG Speedfit PEX barrier pipe coil 10mm x 25mJG Speedfit PEX barrier pipe coil 10mm x 25m is a rigid and easy to handle solution, ideal for short runs in central heating systems and plumbing applications. Manufactured in the UK by John Guest Speedfit, this pipe features a five layer construction with a central blue oxygen barrier that prevents air ingress, reducing corrosion on metal components. Its low thermal conductivity keeps hot water cooler to the touch, enhancing safety during