Smoke exhaust fan muffler

Smoke exhaust fan mufflerUsing imported equipment and precise bite forming technology, the seams are uniform and smooth, the bite is tightly sealed, the connection force is strong, and the installation is convenient with few connection points. The smooth inner wall ensures smooth ventilation and avoids the accumulation of debris. Low ventilation resistance and ventilation noise, usually used for installation in office buildings, large shopping malls, restaurants, large hotels, and other places.Smoke exhaust fan mufflerCan be divided intoSilencing elbowChip pipe silencer、Silencing ductImpedance composite muffler.All materials are made of high-quality galvanized steel plates. The characteristics of the soundproof elbow areFill the soundproof chamber with 500mm thick centrifugal glass,Covered with glass cloth and ￠ 4mm aperture, Porous board, with galvanized keel,When H<400 or W<250, there is no guide vane. The characteristics of the sheet pipe muffler areFill the soundproof chamber with centrifugal glass,Covered with glass cloth and ￠ 4mm holeThe thickness of the air guide plate is 100MM,When H<250, no guide vanes are installed.The characteristics of the sheet pipe muffler areFill the soundproof chamber with 500mm thick centrifugal glass, and cover it with glass cloth and ￠ 4mm holesThe thickness of the air guide plate is 50MM.