Ventilation Duct (Spiral Duct)
![]() Ventilation Duct (Spiral Duct) |
Product Description
The exhaust ventilation ducts are used in all places, where it is necessary to exhaust air, toxic gases, dusts and other industrial pollutants.
Our flexible ducts are made of the PVC-coated fabric with spring steel helix. They have such features: Extremely flexible, good suction effect, easy to turn, convenient for transport and storage (can be compressed), with long use life. These characteristics make our ducts ideal for air ventilation and dust removal in mines, tunnels, basement, underground constructions, shipbuilding areas and confined space.
Features:
1). High tenacity ployester fiber substrate with two side coated calendered PVC film, steel ring or steel spring as the frame.
2). Long-time and stable anti-static. In the usual use environment, the capability of anti-static does not change as temperature and humidity varies and time goes by
3). Flame retardant
4). Superior broken tensile strength and tear strength.
5). Extremely low air leakage rate in a hundred meter
6). Extremely low drag coefficient in a hundred meter
7). Endure the temperature variation
8). Higher fold-resistant
9). Easier in repairing
10). PRO-environmental
| Unit Price: | US $ 0/ Piece |
|---|---|
| Shipment Terms: | FOB |
| Payment Terms: | T/T |
| Price Valid Time: | From Sep 30,2011 To Dec 31,2011 |
| Origin: | China |
| Company: | Nanjing Cantty Industrial Co., Ltd. |
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