name: Anti-cold flexible Ventilation Spiral Duct Underground Ventilation System
date: 2025-02-12 17:53:44
view: 106
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...
Specific attributes
Raw Material | PVC Coated Fabric |
Base Fabric | knitted/woven polyester fabric |
Color | Yellow or Black |
Fireproof | B1, B2, M1, M2, NFPA701 Optional |
Use temperature | -40℃ ~ +100℃ |
Surface Resistivity-Anti-static (optional) | <300 mega |
Diameter | 10 inches ~ 70 inches |
Coupling Type | Steel ring, Zipper, Velcro or Customers Requirement |
Advantages
Good strength, good flexibility and strong tear resistance
Fireproof
Cold Crack Resistance
Anti-mildew
anti-corrosion, anti-UV
Best color fastness
Anti-static (optional) : surface resistivity : less than 3×108ohm;
Flame retardant(optional) : NFPA-701, B1, B2 or M2
Temperature resistance test
