Best quality Road Tunnel Ventilation - JULI® Flexible Oval Ventilation Duct – Foresight
Best quality Road Tunnel Ventilation - JULI® Flexible Oval Ventilation Duct – Foresight
Best quality Road Tunnel Ventilation - JULI® Flexible Oval Ventilation Duct – Foresight Detail:
Product Informations
JULI® oval ventilation duct is made of PVC flexible fabric with polyester fiber as the base fabric and is coated with a 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.
JULI® oval ventilation duct is made with two suspension fins outside. The angle can be customized according to the customer’s requirement. There are also two suspension fins connected with carabiner hooks and steel rope inside the duct to keep the oval shape.
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® Oval Ventilation Ducting Technical Specification | |||
| Item | Unit | ||
| Diameter | mm | 450-1650 | |
| Section length | m | 5, 10, 20, 30, 50, 100, 200, 300 | |
| Color | - | Yellow, Orange, Black | |
| Suspension | - | Double susopenison 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 | |
| Diameter(mm) | Dimension(mm) |  |
|
| A | B | ||
| 450 | 650 | 350 | |
| 600 | 850 | 450 | |
| 750 | 1100 | 550 | |
| 800 | 1150 | 600 | |
| 900 | 1300 | 700 | |
| 1000 | 1400 | 750 | |
| 1050 | 1500 | 800 | |
| 1200 | 1700 | 900 | |
| 1350 | 1950 | 1050 | |
| 1500 | 2150 | 1150 | |
| 1650 | 2300 | 1200 | |
| The above values are average for reference, allowing 10% tolerance. Customization is acceptable for all given values. | |||
Product Feature
◈ Used for low headroom or small mine tunnels with a limited height.
◈ All ducting and fittings are available in both layflat and spiral.
◈ Increased airflow by maximizing duct space.
◈ Welding inside suspension fins reduce air leakage rates.
◈ Polyester woven or knit fabric with a PVC coating on both sides.
◈ The flame resistance meets DIN4102 B1/EN13501/NFPA701/DIN75200 standards.
◈ Diameters ranging from 450 to 1650mm, other dimensions are amenable to customization.
Product Advantages
Product detail pictures:
Related Product Guide:
With our rich working experience and thoughtful companies, we have now been recognized as being a trustworthy supplier for a lot of global potential buyers for Best quality Road Tunnel Ventilation - JULI® Flexible Oval Ventilation Duct – Foresight , The product will supply to all over the world, such as: Riyadh, Russia, Salt Lake City, we are sincerely hope to establish one good long term business relationship with your esteemed company thought this opportunity, based on equal, mutual beneficial and win win business from now till the future.
By Claire from US - 2018.12.28 15:18
As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
By Elsa from Iraq - 2018.02.21 12:14
