Negative pressure ventilation duct/air duct with flame resistant for ship-building
Features:
Tear acid, corrosion resistance, waterproof, fire retardant, heat-resisting, cold tolerance.
Flexibility, any bending, free connection, lightweight; easy to carry
Environmental non-toxic, no smell, no dust, no fiber
Lateral seamless duct, no leakage, wear-resistant , wind resistance, compressive strength
Cloth thickness 0.4mm-0.65mm, the main color is orange. Other colors: gray, white, blue, red, black, green, etc.
Diameter 4″-59″  (100mm -1500mm), Standard length 5m or 10m (requirement accept upon further request)
Temperature: -15 ℃to +80 ℃(cold resistance or high temperature optional)
Ventilation duct connected with the fan is simple and convenient, and can be an unlimited extension of the length, hanging ring for every one meter,convenient and practical.