Rectangular Silencer with Circular Connection NTF, ETS

Round silencer with 50 mm insulation. The sound absorption material of the NRF silencer consists of mineral wool. The perforated inner tube and outer casing are made of galvanized steel. There is fabric between the inner tube and the insulation to prevent wool particles from the duct system. The products are suitable for use in the corrosivity categories C1 to C3 according to ISO 9223: 2012.