With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future alongside one another with your esteemed enterprise for Flexible High Tensile Pvc Air Duct, Flexible Ventilation Air Duct, Tunnel Ventilation Pipe, To acquire a consistent, profitable, and constant advancement by getting a competitive advantage, and by continuously increasing the price added to our shareholders and our employee.
OEM China Underground Air Duct Repair - JULI® Accessories & Fittings – Foresight Detail:
Product Informations
JULI® Accessories & Fittings can be made with PVC flexible fabric, polyester fiber as the base fabric, and coated with PVC membrane on both sides. Polyester fiber can be chosen for different user requirements and environments. The PVC membrane is fire resistant with DIN4102 B1, NFPA701, EN13501, DIN75200, and antistatic properties, all are accompanied by an SGS test result.
suspension system

Single suspension fin

Double suspension fins

Single suspension patch

Double suspension patches
Coupling system

Zipper Coupling

Velcro Coupling

Eyelet Coupling

End ring Coupling
Product Parameters
JULI® Accessories&Fittings Technical Specification |
Item |
Unit |
Value |
Diameter |
mm |
300-3000 |
Section length |
m |
5, 10, 20, 30, 50, 100, 200, 300 |
Color |
- |
Yellow, Orange, Black |
Suspension |
- |
Diameter<1800mm, single suspension fin/patch |
Diameter≥1800mm, double suspension fins/patches |
Sealing face sleeve |
mm |
150-250 |
Grommet spacing |
mm |
750 |
Coupling |
- |
Zipper/Velcro/Steel ring/Eyelet |
Fire resistance |
- |
DIN4102 B1/EN13501/NFPA701/DIN75200 |
Antistatic |
Ω |
≤3 x 108 |
Packing |
- |
Pallet |
The above values are average for reference, allowing 10% tolerance. Customization is acceptable for all given values. |
Product Feature
◈ Used for turning, reducing, switching, and connecting the main and branch tunnels.
◈ All fittings are available in both layflat and spiral, as well as oval.
◈ Many different fittings in various diameters, configurations, and lengths.
◈ The great flexibility of fittings adapts perfectly to your conditions.
◈ Processing with supplied drawings or samples is acceptable.
◈ Polyester woven or knit fabric with a PVC coating on both sides.
◈ The flame resistance meets DIN4102 B1/EN13501/NFPA701/DIN75200 standards.
◈ Diameters range from 200 mm to 3000 mm. Customization is acceptable for other dimensions.
Product Advantages
Product detail pictures:
Related Product Guide:
Our goal is to provide high quality products at competitive prices, and top-notch service to customers around the world. We are ISO9001, CE, and GS certified and strictly adhere to their quality specifications for OEM China Underground Air Duct Repair - JULI® Accessories & Fittings – Foresight , The product will supply to all over the world, such as: Honduras, Myanmar, Nigeria, Our advantages are our innovation, flexibility and reliability which have been built during last 20 years. We focus on providing service for our clients as a key element in strengthening our long-term relationships. The continual availability of high grade products in combination with our excellent pre- and after-sales service ensures strong competitiveness in an increasingly globalized market.