Polymer pipe systems are covered by BS 7291: 1990 Thermoplastics pipes and associated fittings for use in hot and cold water systems. The REHAU Heating and Plumbing System conforms to BS 7291 Class S, for sealed systems, the highest level of specification under this standard. BS 7291:1990 categorises different system types and according to this standard, it is suitable for maximum operating pressures and temperatures of;
12 Bar 20°C for direct mains fed cold water 6 Bar 95°C for open vented systems 3 Bar 105°C for sealed systems
The REHAU system also conforms to the French Avis Technique 15/95-217 issued by CSTB (The French Agrément Authority)
The system is approved by the Water Regulations Advisory Scheme (WRAS) for connection to the UK potable water supply system.
All REHAU Heating and Plumbing products are manufactured to ISO 9001 quality management procedures approved by TUV management services Certificate Nos ISO 9001-12 100 10634 / ISO 14001-12 104 19288 ensuring the products are manufactured to the highest standards.