name: Large Air Volume Coal Mining Flexible Air Duct for Ventilation Fans
date: 2024-12-30 17:45:47
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...
Specifications
Raw Material | PVC ventilation duct fabric |
Technic | Laminated / coated |
Base Fabric | knitted/woven polyester fabric |
Color | Yellow or black or orange or customized |
Flame retardant ( | B1, B2, M1, M2, NFPA701 Optional |
Work temperature | -40℃ ~ +100℃ |
Surface resistivity | <300 mega |
Diameter | 10 inches ~ 122 inches |
Coupling Type | Zipper, Velcro, steel ring or customized |
Features of Large Air Volume Coal Mining Flexible Air Duct for Ventilation Fans
Waterproof
Acid resistance
Alkali resistance
Wear resistance
Non-toxic
Odorless
Anti-cold
Anti-mildew
Anti-UV
Anti-static (optional) : surface resistivity : less than 3×108ohm
Flame retardant(optional) : NFPA-701, B1, B2, M1 or M2
Use temperature: -40℃ to 100℃
Advantages of Large Air Volume Coal Mining Flexible Air Duct for Ventilation Fans
Use high quality raw materials to ensure product quality
Being engaged in the field of ventilation system for more than 30years, have rich experience in ventilation design;
Cooperate with several research institutes and have the latest technology;
Several automatic ducting welding production lines with a monthly output of 20,000 flexible ventilation tubes with assured batch order lead time;
PVC ventilation tubes are available in custom sizes to ensure a perfect fit for your requests;
The spiral ventilation duct is coupled with zipper and Velcro. The extra fabric on which the zipper/Velcro is sewed is welded to the flexible duct body to ensure that there are no sewing needle eyes throughout the ducting, reducing air leakage.
