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Professional Manufacturer Fire resistance Continuous Suspension Rib Metro Tunnel Fabric Air Ducting

Specifications:

Item			Unit	Result
Color			-	blue, yellow, red, white or customized
Base Fabric			-	knitted/woven polyester fabric with both sides pvc coated
Weight			g/m2	400-900 or customized
Length			m	1-300 or customized
Diameter of Duct			mm	300-3000 or customized
Joint of Duct	Longitudinal Joint ( Related to Diameter)		pcs	1-4
	Circumferential joint		pcs	1
Sealing flap extend			mm	10-20
Duct	Non-perpendicularity with Duct Axes		°	3
	Steel Ring Material		-	spring manganese steel or cold drawn steel
	Diameter of Steel Ring		mm	5-10 or customized
	Distance Between Gromment		mm	50-80 or customized
	Suspension Way		-	suspension fin/patch or customized
	Connection Way		-	steel ring or zipper connection
	Torsional Capacity	Duct Length (≤5m)	mm	1/24
		Duct Length (>5m)		1/6
Tensile Strength of Welding Joint			N/50mm	1000-2500 or customized
Tensile Strength (Warp/Weft)			N/50mm	1500-3000 or customized
Tear Strength(Warp/Weft)			N	400-600 or customized
Adhesion Strength			N/50mm	60-100 or customized
Antistatic			Ω	<3*108 or optional
Wind Pressure Resistance			Pa	3000-10000
Flame Retardant			-	EN-71/UL94/DIN4102 or customized

Air Ducting advantages:

Flame resistance conforms to EN71-2 : 2011/DIN4102/UL94.

Woven/knitted polyester fabric with both sides pvc coated.

Low friction loss.

Dual suspension fin/tab to withstand double pressure.

Seam welded by hot air or HF to be airtight and provide low leakage.

High wear resistance and tear strength.

Anti-static feature(<3*108) optional.

Diameter range 600-3000mm.

Standard length 20m, custom lengths available.

Standard coupling : zipper coupling + sleeve cover, other connection way available.

Annual production 2,000,000m for ventilation ducts and 15,000,000 m2 duct fabric, fully meet your needs.

Ready for fast and easy installation.

Apply for related certification as different country or region.

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In the manufacture of JVTIA custom hvac ductwork, a range of techniques have been used, from CAD design, 3D imaging, model manufacturing, to final assembly. This product is lightweight, reducing the hassle of shipping

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JVTIA custom hvac ductwork has been tested to comply with medical-related standards including safety, risk management, usability, durability, EMC environmental and biocompatibility. This product has been designed to last for decades

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JVTIA custom hvac ductwork has been tested for many times. It has been inspected in terms of medical materials characterization, biocompatibility, durability, and human factors. Its stainless steel materials can be reused after dismounted

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Typical parameters of JVTIA fabric duct material being measured include flexure, tension, compression, peel strength, adhesive/bond strength, puncture, insertion/extraction and sliding of pistons. It is able to undergo extremely high and cold temperatures

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JVTIA custom hvac ductwork is strictly inspected. It is carried out by our QC team who checks its biocompatibility, sanitation, wear resistance, and chemical resistance. Even applied in tough conditions, this product has an anti-deformation property

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Shanghai Jiutian Automation Equipment Co., Ltd Through reasonable management and control of the cost of materials, transportation, manpower, etc., the waste and loss in the production process can be reduced to the greatest extent, the utilization rate of resources can be improved, and the cost can be scientifically controlled, so that the produced fabric duct material Under the premise of the same quality, the price is more affordable, and it is more cost-effective than products with the same performance.

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JVTIA Best fabric duct material owner factory