name: 150mm-300mm Modern Retractable Spiral Flexible Duct Air Conditioning PVC Duct
date: 2024-05-31 16:53:19
view: 109
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...
Spiral ventilation ducting can be used as elbows in negative pressure application. Through the exhaust fan to form negative pressure in the mines or tunnels, to promote the outdoor fresh air into the mines or tunnels, so as to achieve the renewal and circulation of indoor air.
Specific attributes
Material | PVC Coated Fabric |
Base Fabric | knitted/woven polyester fabric |
Color | Yellow or Black |
Fireproof | B1, B2, M1, M2, NFPA701 Optional |
Weather Resistant | -40℃ ~ +100℃ |
Surface Resistivity-Anti-static (optional) | <300 mega |
Pitch | 150mm, 200mm, 300mm |
Diameter of Wire | 5mm ~ 10mm |
Diameter | 10 inches ~ 70 inches |
Coupling Type | Steel ring, Zipper, Velcro or Customers Requirement |
Features | Flexible, Waterproof, Windproof, Anti-cold, Anti-mildew, Anti-UV, Anti-aging, Tear Resistant, Corrosion Resistance, Flame retardant, etc. |
Applications:
Industrial plants: The ventilation ducting can bend freely to accommodate to a variety of complex plant structures.
Hospitals, laboratories and other special places: These places have high requirements for the cleanliness and temperature suitability of the indoor environment, and ventilation ducts can effectively prevent outdoor air from bringing bacteria and harmful substances to ensure the cleanliness and safety of the indoor environment.
High-rise buildings: Our flexible spiral ventilation ducting can pass between high floors to meet large area ventilation needs.
Mines and underground tunnels: Providing fresh air for mines which can effectively reduce the concentration of explosive substances such as gas and coal dust in underground coal mines and reduce the occurrence of safety accidents.
