Hep₂O Keyless Barrier Pipe is a flexible polybutylene pipe designed for use in hot and cold water services as well as central heating systems. Manufactured for use with Hep₂O push-fit fittings, it provides a reliable and easy-to-install solution for domestic and commercial plumbing projects. Available in a range of coil lengths, the pipe offers flexibility, durability and dependable performance for both new installations and refurbishment work.