name: Anti-cold flame Retardant Spiral Ventilation Duct for Tunnel
date: 2025-03-13 17:27:50
view: 145
about:
We, NEWSTAR PLASTIC INDUSTRY CO.,LTD., is a professional supplier of flexible ventilation ducting for mine and tunnels in China. Being engaged in the field of mine ventilation for more than 30 years, we have rich experience in making all kinds of fle...
Tunnel ventilation, safety first! Are you still worried about the cold resistance and flame retardant performance of traditional air ducts? This cold-resistant and flame-retardant spiral duct, designed for tunnel environments, can easily cope with extreme weather and fire hazards, so that you can say goodbye to the troubles of extreme cold and extreme heat! Easy installation, easy maintenance, is the ideal choice for tunnel ventilation!
Specific attributes
Raw Material | PVC Coated Fabric |
Base Fabric | knitted/woven polyester fabric |
Color | Yellow or Black or Orange |
Fireproof | B1, B2, M1, M2, NFPA701 Optional |
Use temperature | -40℃ ~ +100℃ |
Surface Resistivity-Anti-static (optional) | <300 mega |
Pitch | 150mm, 200mm, 300mm |
Diameter of Wire | 5mm ~ 10mm |
Diameter | 10 inches ~ 122 inches |
Coupling Type | Velcro, zipper or steel ring |
Applications
