The system has a sound level Lsc,A of 15dB(A) at a flow rate of 2 L/s, measured in compliance with EN 14366 and certified by the Fraunhofer Institut Für Bauphysik of Stuttgart number P-BA 20/2019e. The test was conducted using Huliot acoustic clamps.
Fire performance rating is D-s2,d2 in compliance with EN 13501-1.
The Ultra Silent™ System is certified by: SKZ, DiBt - Germany, DTI- Denmark, AENOR - Spain and SII – Israel. In compliance with HR 3.43, EN 14759, UNE EN 1451-1, IS 958 “Plastics piping system for soil and waste discharge (low and high temperature) within the building structure”.
Suitable for external installation when protected from exposure to direct sunlight (for instance, by means of special UV protective coating); can be stored outside up to two years.