name: Heavy Duty PVC Flexible Spiral Ventilation Hose Positive /Negative Pressure Exhaust Duct
date: 2024-05-31 17:19:23
view: 255
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...
NEWSTAR spiral ventilation duct is frequently used in positive and negative pressure in the underground, and it can blow air from outside and exhaust air from inside. Our reinforced steel wire is made of cold-drawn section steel to support higher pumping pressures to meet customer requirements.
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. |
Advantages:
Superior broken tensile strength and tear strength
Extremely low air leakage rate in a hundred meter
Extremely low drag coefficient in a hundred meter
Excellent folding performance\
Bear greater pressure without the danger of blowing
Easier in repairing
Without any unpleasant odor
Be engaged in the field of ventilation system for more than 30years, we have rich experience in making all kinds of flexible ventilation ducting. We, NEWSTAR Plastic Industry Co., Ltd, focusing on technology innovation, quality assurance, want to give you high quality products, best service and competitive price. Consult us for your interesting products; don not miss out on a wonderful purchasing experience!
