JG Speedfit Layflat polybutylene pipe coil 15mm x 150mJG Speedfit Layflat polybutylene pipe coil 15mm x 150m is an ultra flexible, easy to handle solution for long runs in central heating systems. Its layflat design ensures the pipe remains straight when uncoiled, eliminating memory issues and making cabling through joists effortless. Constructed with five layers, including a central coloured oxygen barrier, it prevents air ingress and reduces corrosion on metal components, providing a reliable and long