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China Cheap price Pvc Biogas Storage Bag - 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:
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Along with the "Client-Oriented" small business philosophy, a rigorous high-quality handle system, highly developed producing machines and a powerful R&D group, we always supply high-quality products and solutions, fantastic services and aggressive costs for China Cheap price Pvc Biogas Storage Bag - JULI® Flexible Oval Ventilation Duct – Foresight , The product will supply to all over the world, such as: Rotterdam, Stuttgart, kazan, Based on our guiding principle of quality is the key to development, we continually strive to exceed our customers' expectations. As such, we sincerely invite all interested companies to contact us for future cooperation, We welcome old and new customers to hold hands together for exploring and developing; For more information, be sure to feel free to contact us. Thanks. Advanced equipment, strict quality control, customer-orientation service, initiative summary and improvement of defects and extensive industry experience enable us to guarantee more customer satisfaction and reputation which, in return, brings us more orders and benefits. If you are interested in any of our merchandise, make sure you feel free to contact us. Inquiry or visit to our company are warmly welcome. We sincerely hope to start a win-win and friendly partnership with you. You can see more details in our website.