Positive Ventilation Duct Hose
S ulong positive ventilation duct hose is also called Lay Flat Ducting. It is used for positive pressure application of tunnel and underground mining projects. The diameter can be customized from 150 mm to 3,200 mm and length of every piece duct can be 1 m to 300 m. Coupling system can be Zipper, Steel Ring, Eyelet and Velcro. MSHA approved!
|Threads & Yarn||500D×840D||1000D×1000D||1000D×1000D||1500D×1500D||2000D×2000D|
|Color||Yellow / Black / Green|
|Tensile Strength (DIN53354)||Warp (N/5cm)||1000||1200||1600||1800||2600|
|Tearing Strength (DIN53363)||Warp (N)||220||320||500||650||720|
|Working Temperature||-30℃ ~ +80℃|
|Flame Retardant||NFPA701:2015, DIN 4102 B2|
|Inside Diameter||150 mm - 3,200 mm|
|Length||1 m - 200 m|
|End Finish||Zipper / Steel Ring / Eyelet/ Velcro|
|Conductivity||≤108 Ω (both for Black and Yellow)|
|* We hereby state that the above data is only for reference, allowing 5% tolerance.|
- Working temperature: -30℃ ~ 80 ℃.
- Diameter: 150 mm ~ 3,200 mm
- Standard Length: 1 m~200 m
- Standard color: Yellow, Black, Green
- Connection: Zipper, Steel Ring, Eyelet, Velcro
S ulong Positive ventilation duct hose is also called Lay Flat Ducting. It is used for positive pressure application of tunnel and underground mining projects. The diameter can be customized from 150 mm to 3,200 mm and length of every piece duct can be 1 m to 200 m. Coupling system can be Zipper, Steel Ring, Eyelet and Velcro.
Five different standard types of PVC coated fabric to meet different model of ventilation fans, and the fabrics can be flame retardant and anti-static. Also other fabric specification can be customized according to clients' requirement.
All-welded construction eliminates air loss.
Quality standard abides by GB/T 9900-2008, NFPA 701, MA and SGS.
- Light weight and high strength
- High anti-flaming
- Long term Anti-static electricity
- Low air leakage
- Low air resistance
- Long service life
- Easy installation
- Easy repair
- Safe and Environmental protection
- Great value
- High anti-flaming