Welcome to Dongguan Xinmao Pipe Industry Co., Ltd
inside diameter | 76-254mm |
Thickness of sound-absorbing cotton | 25~50mm |
Anechoic performance |
10~20A(DB)/m |
working pressure limit | 2500pa |
Production length | customizable |
Construction | Jacket-Colorful nylon fabric |
sound-absorbing layer | Centrifugal glass wool/polyester fiber wool |
guts | PVC micro perforated film |
Perforation rate |
˃15% |
Delivery specifications | 76-254mm |
appliance | Fresh air system, all-air system supply and return air duct end muffling, can be indoor or outdoor surface mounted |
characterization | The jacket is characterized by UV protection, anti-aging, rain protection and general corrosion resistance |