PVC flexible duct

Hvac System Air Conditioning Plastic Hose Insulated Combie PVC Aluminum Foil Flexible Duct CFD

Hvac 6 8 10 12 flexible exhaust air ductwork, pvc flexible duct hose is made out of pure pvc and galvanized steel wire. It is widely used in the residential and commercial buildings to work as the vinyl dryer vent hose.

Product Specification:
  • Material : extruded aluminum alloy
  • Diameter range (mm) :
  • Material Thickness : 1.3mm
  • feature : heat resistant
  • Size : Any Size Available
Product Details

linear hvac grillsexhaust pvc flexible duct hose


  • 2 layers of the aluminium laminated with the polyester with the coil made of the spring wire.

    Total 3 layers:

  • 1st layer: Aluminum foil ( 10um)
  • 2nd layer: Polyester(15um)
  • 3rd layer: PVC ( 15um)
  • spring wire: carbon steel from 0.9~1.3mm


  • The duct is made of aluminum and polyester laminated. It is specifically designed for the needs of
    the ventilation and air conditioning market.
  • Its advantage is that it does not need to use special tools for cutting or fixing, and does not emit
    toxic gases at high temperatures. It's fire resistance.

pvc flexible air hose for duct


Technical specification:

Air velocity: 30m/s (max)
Temperature range: -30℃ to '+250℃
Operating pressure: 3000Pa (max)
Fire resistance: yes
Standard length: 10m


pvc combi aluminum flexible air conditioner duct


Diameter spring wire (mm)
space diameter
4" 25 1
5" 25 1
6" 30 1
7" 30 1.1
8" 35 1.1
10" 40 1.2
12" 40 1.2
14" 40 1.2
16" 40 1.3
18" 40 1.3
20" 40 1.3

exhaust plastic flexible duct hose


hvac grilles and diffusers

vairtech factory

   Foshan Vairtech Ventilation Co., Ltd. is the leading manufacturer of ventilation products & air conditioning diffusers and accessories with more than 20 years experience. Now Vairtech is one of leading brands in China.Our company is located in the aluminum hometown of China, Nanhai,Foshan, Guangdong, which enjoys the transportation and raw material convenience.

ventilation company

   We are engaged in R&D of our products, air diffusers, air grilles, air vents, air dampers, flexible ducts, access panels and so on. Now, our products are well sold to more than 150 countries with praise for the great structures, various styles, nice appearance and high quality.

   To meet the new age of globalization, we accelerate the pace of development to make more new products and provide better service to our customers. "Customer first, Quality first"-we are sincerely welcome you to contact us for business.

ventilation system

hvac system

  We started to participate in different exhibitions in 2016, and until now, we still insist on participating in exhibitions.

  On the one hand, to let more people know our brand Vairtech, so that Vairtech has more opportunities to show; On the other hand, face-to-face communication can deepen customers' understanding of Vairtech.At the same time, customers can directly contact our products and have a certain cognition of the quality and service of our HVAC ventilation products.

ac grilles

ac diffuser

   To date, Vairtech has exported many ventilation products to more than 150 countries and received a lot of feedback from our customers. As shown in the following figure, slots diffuser, disk valve and other feedback. In fact, not only products, our salesman's service is also appreciated by customers.
   Of course, if you receive the product you are not satisfied with the place, welcome to contact us,we will try our best to solve for you. Thank you for your trust and support. I hope we can have a good cooperation opportunity to start.

ac linear vents

linear diffuser ac

According to Vairtech products, you can choose different packaging methods:

  • Internal pvc separate packaging.
  • Outer strong carton packing.
  • Additional pallets and wooden cases are optional.
  • If necessary, special packing can be used.

For specific requirements, please contact the salesman.   

linear ceiling ventslinear air conditioning grilles

linear ventilation grilles

Q:Are you a manufacturer or trading company?

We are professional manufacturer in China,and have been in this field for 20+ years.   
We have professional staff, experienced designers and responsible inspectors to serve you, hoping to achieve a win-win situation.


Q:What products do you mainly produce?

A: We are focus on producing hvac ventilation air grilles, ceiling air diffusers, air vent covers, air dampers & accessories, flexible ducts, access panels,air conditioning accessories and so on.


Q: I have a project, but I don't know which product is suitable, can you recommend for me?

A: You can send the drawings to us, we have professional engineers to answer your questions and recommend suitable products.  We have one-stop procurement, please feel free to send your requirements to us.


Q:Can you change the design of this product?

A: Of course,you need to provide more pictures and information to us as much as possible.  We have
experienced designers who are specially responsible for it, and can perfectly restore the design you want.


Q:I like this product very much, but the freight is too high.What's the solution?  

  • A: If you have a forwarder in China, we can ship the goods to your forwarder.
  • A: If you buy other products from other companies in China, you can share the container with our products.
  • A: It is more cost-effective to buy in bulk.  If you are worried about the quality, you can place a sample order first.


Q:How can I get a quotation from you ?

A:You can leave us a message and we will reply to each of your messages as soon as possible. Thank you for your waiting and support. You can also find our contact information on the contact page.

E-mail :market@vairtech.com

Technical Support: Magic Lamp