Product Specifications
Product Description
The spiral ducting can be used in both positive pressure application and negative pressure application, where it is necessary to convey fresh air and exhaust air, toxic gases, dusts and other industrial pollutants out.
Our spiral ducting are made of the PVC-coated fabric with spring steel wire helix reinforced. They are extremely flexible (can be compressed) and have good suction effect. The pitch can be 150mm, 200mm, 300mm and the diameter of wire can be from 5mm to 10mm. The diameter of our spiral ducting can be from 10 inches to 70 inches. Our standard section length is 5m. The coupling type can be steel ring, zipper or Velcro. We can also customize to make special specifications as our customers request.
Features:
1) high tenacity ployester base fabric/ scrim with PVC coated on both sides
2) long-time and stable anti-static. In the usual use environment, the surface resistivity does not change as temperature and humidity varies and time goes by
3) flame retardant ( can meet NFPA-701, B1, B2 or M2 standard)
4) superior broken tensile strength and tear strength.
5) extremely low air leakage rate in a hundred meter
6) extremely low drag coefficient in a hundred meter
7) endure the temperature variation
8) more fold-resistant and extremely flexible
9) easier in repairing
10) PRO-environmental, do not have any unpleasant odor.
NEWSTAR Plastic Industry Co., Ltd. is a professional supplier of flexible ventilation ducting for mining 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 ventilation tube. " NEWSTAR" is our brand of flexible ducting systems.
We have won good reputation home and abroad with high quality product, professional service and most favorable price. We never compromise on quality and the satisfication of our customers are our goal we will pursue always.
Our flexible ventilation ducting are widely used in underground mines, tunnels, civil constructions, underground projects or any confined space for air ventilation and gas exhaust. It is flexible duct not rigid duct. It is installed with industrial fans or blower together for conveying fresh air to underground worksite. Comparing rigid duct, our flexible ventilation duct is flexible, light in weight, easy to transport and install, require less manpower to install and the price is much lower than rigid duct. All these features make our flexible ventilation ducting widely accepted by mine companies and contractors. Now we have exported our products to Australia, Newzealand, South Africa, the United States, Europe, India, Mongolia and some other countries in big quantity.
Having passed the ISO9001: 2000 certification, we have established strict quality control system. Professional technical personnel, strong R&D capability, strict quality control guarantee first-class products and service.
Our corporate philosophy is: Customer first, quality always.
Looking forward to building win-win cooperation with our customers from all over the world!
