We always continually offer you by far the most conscientious customer service, and the widest variety of designs and styles with finest materials. These attempts include the availability of customized designs with speed and dispatch for Roller Blinds Fabrics, Pvc Duct Pipe, Mining Tunnel Ventilation Duct, We acquire high-quality as the foundation of our results. Thus, we focus over the manufacture on the finest top quality goods. A strict quality management system has been created to guarantee the caliber of the merchandise.              
              Hot sale Portable Bio Gas Plant - 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
                            
                            
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              Fast and very good quotations, informed advisers to help you choose the correct merchandise that suits all your preferences, a short creation time, responsible excellent command and different companies for paying and shipping affairs for              Hot sale Portable Bio Gas Plant - JULI® Flexible Oval Ventilation Duct – Foresight              , The product will supply to all over the world, such as: Sao Paulo, Myanmar, Korea, Our staffs are rich in experience and trained strictly, with professional knowledge, with energy and always respect their customers as the No. 1, and promise to do their best to provide the effective and individual service for customers. The Company pays attention to maintaining and developing the long-term cooperation relationship with the customers. We promise, as your ideal partner, we will develop a bright future and enjoy the satisfying fruit together with you, with persisting zeal, endless energy and forward spirit.