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HOME    Micro perforated anechoic class    Double spiral aluminum-plastic composite anechoic pipe
Products
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Inside diameter 52-406mm
Anechoic performance 10~20 A(dB)/m
Working pressure limit 2500Pa
Perforation rate >15%
Production length 10m
sound-absorbing cotton 25~50mm
inlay Micro Perforated Aluminum Foil
Construction Jacket-PVC composite aluminum foil single tube
Application Air conditioning system, fresh air system, VAV sy stem, all-air system, etc, Return air duct end muf fling
Characteristics Significant noise reduction effect in medium and high frequency, inner tube working temperature -30to+110℃

 

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