Pro Warm™ European Standard Pex-Al-HDPE pipe was conceived & designed to satisfy the most demanding & diverse possible uses. The result is still the most innovative, multifunctional & most reliable pipe on the international market. We only use the highest quality 12mm (outside) diameter Pro Warm™ European Standard Pex-Al-HDPE pipe. The triple layered pipe creates an oxygen barrier which is 100% tight & its diameter calculated to allow for maximum performance & flexibility. The middle aluminium layer diffuses the heat more efficiently & offers excellent conductivity, which is necessary for low-temperature systems. This allows the requirement of less pipe work to other systems. We offer a full package of high quality products, led by the Pro Warm™ range. The installation of a high quality pipe with a long lifespan is of paramount importance in an underfloor heating system. After all, the replacement of a pipe system is an expensive & unnecessary job. ALL of our pipe is