Gold Member Since 2012
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Guangzhou Hehong Construction Materials Technology Co., Ltd.

Duct Accessories, Noise Reduction Air Duct, HVAC Accessories manufacturer / supplier in China, offering Iinsulated Noise Reduction Air Ducts (HH-D), Aluminum Non-Insulated Flexible Duct (2"~20"), Nylon Cable Ties for Flexible Ducts and so on.

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Supplier Homepage Product Insulation Flexible Duct Iinsulated Noise Reduction Air Ducts (HH-D)

Iinsulated Noise Reduction Air Ducts (HH-D)

Purchase Qty.:
3,000-19,999 20,000+
FOB Unit Price: US $0.82 US $0.4
Purchase Qty. (Meters) FOB Unit Price
3,000-19,999 US $0.82
20,000+ US $0.4
Get Latest Price
Port: Guangzhou, China
Production Capacity: 20, 000 Meters/ Week
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: HH-D
  • Usage: for Firefighting, for Air Conditioner, Industrial, for Environment Protection, for Refrigeration & Ventilation
  • Shape: Round
  • Certification: ISO, CE
  • Size: 2"/3"/4"/ 5"/ 6"/ 8" /10" /12"/ 14"/ 16"/18"/20"
  • Character: Insulation,Noise and Attenuation
  • Color of Insulation: Yellow
  • Transport Package: Carton Box
  • Origin: Guangzhou, China
  • Material: Aluminium Foil+Glass Wool+Galvanize Steel
  • Application: for Ventilation Systems and Refrigeration
  • Performance: Wearable
  • Unit Piece: 10 Meters/Piece
  • Type: HVAC Systems, Single Layer and Double Layer
  • Insulation Material: Glass Wool
  • Trademark: hehong
  • Specification: 2" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20"
  • HS Code: 84159090
Product Description
Insulation Flexible Air Duct:

Flexible air duct & Sound reduction ducts with high quality and competitive price!

The product is mainly applicable for high/medium/low central air-conditioning, ventilation system and the sites demanding lower noise. Its inner is soft micropore hose. The outside is wrapped by glass wool blanket of 25mm thick and 24kg/cubic meter. The damp-proof outside package is composited by the aluminum foil and glass fiber cloth. That is a perfect of absorbing noise and excellent insulation.

The technical parameters:
1. Maximum range (diameter): 51-508mm;
2. Temperature: -30º C ~ +140º C;
3. Maximum air velocity: 30m/s;
4. Maximum working pressure: 2500PA;
5. Bend radius: 0.54 X D + 25mm.

Different sizes are available as required!
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