Flexible silencers enable noise attenuation in places of difficult and complicated access for mounting ventilation systems. They are available in multiple versions of sound absorbers varying with construction and used materials.
SLEFL - thanks to internal coat from Alnor Flex duct it is resistant to temperature inside the installation up to 250°C.
SLEAL - equipped inside and outside with flexible duct Aluduct. Easily fits the installation and uniformly distributes insulating layer.
SLESD - is a section of Sonoduct ended with nipple stub pipes.
Insulation materials: glasswool or stonewool.