It can be stretched freely, and the outside is wrapped with wear-resistant tape, which is tightly wrapped. It only needs to be pulled gently during use, which is easy to carry.
Item Name | Flame Resistant Flexible Pvc Sprial Steel Flexible Ventilation Air Duct For Tunnel/Laboratory/Poultry House |
Size | Conventional 200-600mm, can be customized 1500-1000mm |
Color | Orange, gray, white, blue, red, black, green, yellow, etc.(Customized) |
Material | Made of fire-retardant PVC material and no helix steel wire/ Glass Fiber fabric |
Length | Conventional 5 meters or 10 meters, can be customized for a single 1-20 meters, longer needs to be connected, the duct itself can be connected. Or contact customer service to customize the zipper connection type duct. |
Thickness | 0.28mm-0.6mm, can be customized. |