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Low cost flexible duct joint fire resistant flexible canvas duct connector for HVAC systems


City: beijing



Contact Person:MrJason View Contact Details

Low cost flexible duct joint fire resistant flexible canvas duct connector for HVAC systems

Brand Name : DEC

Model Number : DEC-DC

Certification : ISO9001:2015

Place of Origin : CHINA

MOQ : 1000m

Price : USD1.8~5/m

Payment Terms : Western Union, T/T, MoneyGram, L/C

Supply Ability : 3000m per day

Delivery Time : 7 days after receiving your payments

Packaging Details : standard packing

Material : canvas cloth/Silicon Fabric/Hypalon

Diameter : Customerized

Color : Red grey black

Temperature : -30~+250℃

Usage : Air conditioning air duct connection

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Low cost flexible duct joint fire resistant flexible canvas duct connector for HVAC systems

1. Easy to be installed, only 4 bold connections;

2. Spot welding and frame assembly are eliminated;

3. Less labor required;

4. Fast and economical.

Flexible duct connector

To isolate the vibration and noises to the source, an air-tight flexible joint, consisting of a fabric which is secured to sheet metal on both sides. Typically the flexible duct connector is inserted between the equipment and the ductwork.


Flexible duct connectors are widely used in air conditioning systems for commercial, industrial and residential applications.

Special Characteristics

  • Airtight and waterproof
  • Commercial or residential applications
  • Double-lock gripping fingers of metal to fabric adds to holding power
  • Pre-assembled with sheet metal permanently secured to fabric
  • Available in a variety of fabrics



Color: Red / Black / Grey, per customer's request.
Thickness: fabric-0.5mm ~ 1.5mm, metal: 0.4mm & 0.6mm

Temperature range: -70℃- 310℃
Working pressure: <12KPa
Width: 250,300,350,400mm (available in various widths to meet customer's requirement.)

1 Fire resistance A level
2 Connection connect with flexible duct
3 Usage air condition flexible duct connect

Company Files

We, DEC Mach Elec&Equip (Beijing) Co.,Ltd.(“Dec Beijing”) is an exclusively foreign-owned enterprise formed by Holland Environment Group Company (“DEC Group”) in 1996 and with an amount of RMB ten million and five hundred thousand of registered capital.

DEC Group, one of the largest manufacturers of flexible duct in the world, is a transnational corporation specializing in manufacture of various kinds of ventilation ducts. Its products of flexible ventilation duct have passed quality certification tests in more than 20 countries such as American UL181 and British BS476.

By using a full set of automated production line of DEC Group and its product specifications and manufacturing techniques, DEC Beijing, manufacture nine major species ventilation flexible ducts, such as Aluminum foil duct,Combined PVC and AL foil duct,Insulated duct and acoustical and thermal ducts applying for ventilating and exhausting systems in high, medium or low pressures, or erosive, high-temperature, heat-insulation environments.

Annual output of flexible ducts of DEC Beijing is five hundred thousand (500,000)ms, amounting to circle more than ten times of the circumference of the earth. For more than ten years of development in Asia, now Dec Beijing focus on supplying high quality flexible ducts to a variety of industries such as building, nuclear energy, military, electron, space transportation, machinery, agriculture, steel refinery in China or overseas market.

Where there is gas ventilation, there will be our products. Dec Beijing have already become one of the leaders in domestic construction ventilating and industrial flexible ducts.


1.Are you manufacturer or trade company?

we are flexible duct professional manufacturer.specilized in this field more than 20 years.

2.How could i trust you?

If have time come Guangzhou or Beijing,i am glad to receive you.

3.What product can you provide?

Any flexible air duct.

4.Have you attended exhibition before?

Yes,many,but almost china exhibition.

China Low cost flexible duct joint fire resistant flexible canvas duct connector for HVAC systems wholesale

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