HT-System Plus (PP)®  silent effluent pipes and fittings are manufactured in Czech Republic, manufacturing conditions, dimensions and test parameters are in line with the CSN EN 1451-1 standard.

The system offers  a service life of up to 100 years. Universal application as it comes with easy connectivity to all current types of sewage piping,  Operational safety and low clogging risk. The system is 100% recyclable as the technology of the manufacturing process is friendly to the environment and in the case of thermal decomposition, no toxic pollutants are produced.