Overview
NFPA701 fireproof ventilation duct is a high-performance ventilation duct system specially designed for commercial buildings, industrial facilities, underground Spaces and public safety areas. This product is made of high-quality PVC-coated fabric and features excellent fire resistance, high-temperature resistance, corrosion resistance and anti-aging performance. It complies with the 701 standard of the National Fire Protection Association (NFPA) of the United States, ensuring the stable operation of the ventilation system even in the event of a fire, effectively delaying the spread of the fire and guaranteeing the safe evacuation of personnel.
Product Parameters
Material | 100% Polyester Yarn + PVC coating |
Base Fabric | knitted/woven polyester fabric |
Surface | Glossy or Matte |
Weight | 200 - 1500GSM |
Color | Yellow or Black or Orange |
Surface Resistivity-Anti-static (optional) | <300 mega |
Diameter of Wire | 5mm ~ 10mm |
Diameter | 10 inches ~ 122 inches |
Coupling Type | Zipper, Velcro , Steel ring |
Flame Retardant | B1,B2,M1,M2,NFPA701 optional |
Use temperature | -40℃ ~ +100℃ |
Features
Good Flexibility
Good Color Fastness
Waterproof
Anti-cold
Anti-mildew
Tear-Resistant
Shrink-Resistant
Wear Resistant
Application
