Plate acoustic silencer used to suppress noise in ventilation and air conditioning duct installations. Due to the appropriate construction of the connection flanges, the silencer has the appropriate rigidity and it can be easily built into the duct system.

properties

• outer casing and suppression frames made of galvanized steel sheet
• backstage frames filled with sound-absorbing mineral wool
• muffler in cartridges made of sound-absorbing material
• channel profiles - connection flanges
• H corners - connecting flanges
• rockwool - backstage damping
• fiberglass fabric - protection against mineral wool getting into the installation
• a profile of 20 is used for the size of one of the sides in 1000 mm; above 1000 mm profile 30
• standard lengths of the silencer L = 500, 1000, 1250, 1500, 2000 mm