Core silencer TL-CN

The TL-CN duct silencers for ventilation ducts are designed for attenuating noise transferred by ducts in ventilation systems (diameters ranging from Ø630 to Ø1,250) or in smoke extraction installations with the following fireresistance rating: E600120(h0)S1500 single.

The TL-CN duct silencers for ventilation ducts with an attenuating core are available in diameters ranging from Ø315 to Ø1250. The maximum silencer length is 1450 mm. The TL-CN silencers have a body made of galvanised steel sheet. The body is finished with covers made of galvanised steel sheet that feature rivet nuts for flange connections. The silencer core is made of perforated galvanised steel sheet that is 1.0 mm thick. It is also finished with covers (tapered on the front side and flat on the rear side). The silencer is filled with rock mineral wool that is protected with fibre glass and perforated galvanised sheet. The silencers can have a different rivet nut layout.