Silencers are used for noise reduction in ventilation and air conditioning systems.
Due to the rectangular form CSR silencers have a small installation height that allows to place them within a limited ceiling space.
The casing of the silencers is made of galvanized steel, all space between the inner channel and the outer casing is filled with sound absorbing material made of mineral fibers.
The range of CSR includes 10 standard sizes from 100 to 630 mm.