Velcro Coupling PVC Tunnel Ventilation Flexible Air Duct
Velcro Coupling PVC Tunnel Ventilation Flexible Air Duct
Our tunnel and mining duct is suitable for high power strong ventilation fan which has been used in digging and coal mines with high gas content.
Material
Made of strong biaxial polyester. Using double skin coated craft to stick the PVC fabric with high temperature.
Features
Material weight: 650-680 GSM
Material thickness: 0.60mm
Fire resistant, water proof, UV resistant
Color: Yellow
Type
Spiral type (supported by steel wire)
Product Construction
Velcro end
With hanging hooks along the duct
Duct Connection
Connect by Velcro
Size
Available sizes:2" to 64", custom sizes are available upon request.
Standard length: 5m,10m,15m,20m.
Application
Suitable for high power strong ventilation fan, and has been widely used in digging and coal mines with high gas content.
Packing: 1PC/BAG, Bag packing. Fold and Pack. See below pictures.
Shipping ways: By sea, by air, by express
Shipping terms: EX-Work, FOB, C&F, CIF, DDU, DDP...
1. We can offer small testing samples
2. OEM Serivice is available
3. Product warranty is 1 year

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