
Major business segment: Provider of components and substrates, supplier
Further business segment: Operator, planner, advisor
Rehau AG + Co.
Energy from nature – pipe systems for biogas plants from REHAU
REHAU AG + Co. is a supplier of complete pipe equipment for biogas plants. The RAUBIO system developed by REHAU is suitable for fermenter heating. The heating pipes are either installed directly in the biomass or in the fermenter wall using the innovative RAUBIO Fix mounting system. The pipes have a special blocking layer to prevent the entry of hydrocarbons, and are resistant to acid, temperature and pressure.
The REHAU RAUVITHERM pipe system was developed for heat supply within biogas plants and the connected heat network. The PE-Xa media pipes have an orange safety barrier layer and are designed for high hydraulic performance, temperature resistance up to 95°C and long service life. The insulation of cross-linked polyethylen foam ensures optimal thermal insulation.
RAUPROTECT is a piping concept developed specifically for biogas plants. The special construction of the wall makes these pipes suitable for direct burial in the ground without a sand bed. No expensive soil exchange is required. As a complementary product, REHAU also supplies a special gas condensate chamber to collect condensate water from the produced biomethan.
In addition to the above, REHAU has transportation pipe systems for different applications. The high-load sewer pipe AWADUKT PP SN10 from REHAU is an ideal pipe system for pressureless transport of liquid manure. The RAU SIKKO system from REHAU is optimal for drainage and seepage of paved areas.
In addition to innovative, complete solutions from one single source, REHAU provides an extensive range of services to customers and partners. This includes assistance in planning heating networks or designing fermenter heating systems, a global service and sales network as well as the development of custom solutions.



