Square galvanized duct silencer with baffles for installation in between ducts. The baffle consists of non-flammable mineral wood boards that absorb the acoustic energy. Its external surface is covered with a special glass fibre fabric that protects the mineral wool against abrasion from elevated air velocities up to 20 m/s. The baffle is rounded at the upstream side to minimize pressure loss and sound generation. If a higher noise attenuation is needed, multiple silencers can be mounted successively.
Shape Rectangular
Length 1200 mm
Min. height 200 mm
Max. height 600mm
Min. width 200 mm
Max. width 1200 mm
Splitter thickness 100 mm
Frame size E30 (30 mm)
Standard material Galvanised steel
Insulation Mineral wool with black glass fibre veil
Mounting options None (to be provided by installer)