name: Anti-static and Fire resistant Spiral Duct Negative Pressure
date: 2024-10-05 17:44:34
view: 183
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
Brand | Newstar |
Material | PVC coated fabric+ steel wire |
Color | Yellow or Black |
Diameter | 300- 3100mm |
Use temperature | -40℃ ~ +100℃ |
Coupling Type | Zipper, Velcro |
Helix | Steel wire |
Flame retardant(optional) | NFPA-701, B1, B2 or M2 |
Anti-static (optional) | less than 3×108ohm |
Newstar spiral ducts are designed to the highest standards with excellent tensile and tearing strength. They are highly flexible and lightweight, which are easy to fold and pack, greatly reducing labor costs during installation and maintenance.
Our duct provides optimal ventilation and their professional connection design ensures a seamless airflow system. You can rely on its exhaust efficiency because of its smooth inner surface, which reduces the friction loss of air. It ensures a safe and comfortable working environment for miners and tunnel workers.
Applications
1. Underground construction
2. Subway tunneling
3. Railway tunneling
4. Coal mining
5. Gold mining
