Mining Tunnel Ventilation Duct

Tunnel duct with class B flame retardant PVC ,soft fabric,high strength tear resistance to acid and alkali, corrosion resistance, cold resistance, waterproof,lightweight , easy to carry .
Environmental protection products is non-toxic, no smell, no dust, no fiber. seamless tube ,with no air leakage, wear-resistant, low wind resistance, compressive strength, etc.
Flexible duct diameter Ф4〃 -Ф59 〃(100mm─1500mm) Standard length 5m or 10m, can be available.
Temperature: -15 ℃ to +80 ℃ (cold resistance or high temperature optional)
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. In order to improve the ventilation facilities and ensure the safety of production. It is one of the most effective measurements to reduce manufacturing cost and enhance work efficiency.