Chinese Professional underground ventilation pipe – JULI® Flexible Oval Ventilation Duct – Foresight

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We have been commitment to supply the competitive price ,excellent products and solutions high-quality, at the same time as fast delivery for Flexible Exhaust Fan Duct, Pvc Duct, Mine Ventilation Sleeve, Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products!

Chinese Professional underground ventilation pipe – 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)
Diameter(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.

JULI Flexible Oval Ventilation Duct

Product Advantages

Product detail pictures:

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we are able to supply top quality items, aggressive price and greatest buyer assistance. Our destination is "You come here with difficulty and we offer you a smile to take away" for Chinese Professional underground ventilation pipe – JULI® Flexible Oval Ventilation Duct – Foresight , The product will supply to all over the world, such as: Azerbaijan, Gambia, Mexico, We'd like to invite customers from abroad to discuss business with us. We can provide our clients with high quality products and excellent service. We are sure that we will have good cooperative relationships and make a brilliant future for both parties.

With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.

By John biddlestone from Provence - 2018.07.26 16:51

The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.

By Evelyn from Jamaica - 2018.12.11 14:13

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