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HOME    Acoustics    Reduced Diameter Anechoic Pipe
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Variable Inner Diameter(mm)

76-63
90-76
112-82

112-102

127-90

127-112

152-112

165-112

Thickness of sound-absorbing cotton 25~50mm
Anechoic performance 10~20A(db)/M
working pressure limit 2500Pa
Production length customizable
tectonic Jacket-PVC laminated aluminum foil polyester film
sound-absorbing layer Centrifugal glass wool/polyester fiber wool
liner Micro perforated aluminum foil or PVC
perforation rate ˃15%
Delivery specifications customizable
appliance Single and two-way flow fresh air equipment outlet end and duct, the end of the duct and the Connection between the outlet and the duct, the end of the duct and the air outlet
characterization Both ends of the connection caliber can be customized according to the requirements of the field installation size, no need to install the
There is no need to install a reducer adapter

 

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