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Recommend Product Specifications For flexible vinyl duct
UNISIGN provides flexible vinyl duct materials for worldwide customers, and we also deal with customized finished vinyl air duct.
What is flexible vinyl duct?
Flexible vinyl duct is also called vinyl flex duct, or vinyl vent duct. Our vinyl air ducts are typically round tubes consisting of steel wire helixes wrapped in 100% polyester that is coated with PVC fabric. Unlike rigid ducts and semi-rigid ducts, flexible vinyl ducts are innovative and optimal products to be utilized in awkward and narrow places due to their superior flexibility. The majority of vinyl vent ducts are encased with insulation to maintain the proper temperature. Equipped with the features of easy installation and excellent durability, our vinyl flex ducts are widely used in all types of venting systems, such as surface-attached humidifiers and bathroom air venting.


Unisign is a professional flexible vinyl duct manufacturer & supplier with 15+ years of experience. Our factories sell high-quality vinyl flex duct tarpaulin to 90+ countries. The popular colors of our vinyl vent ducts include white, blue, yellow, etc. Our factories also offer a variety of vinyl air duct material and customized vinyl flex duct products that come in a range of colors and styles according to your requirements. If you are looking for high-quality flexible vinyl duct tarps, please don’t hesitate to contact us for more information.


What is flexible vinyl duct used for?
Compared with rigid ducting and semi-rigid ducting, our flexible vinyl ducts are more affordable and tearing-resistant. They are widely used in locations requiring high airflow such as air condition systems and bathroom fan ventilation. These vinyl vent ducts are ideal options for people in need of great air quality. Since our vinyl air ducts are fabricated from PVC tarpaulin fabric, there are no harmful elements emitted into the air, leading to a clean and fresh environment. The tarps for flexible vinyl ducts are mold and dust resistant, so the air quality would also maintain clean for a long time.


Unlike rigid ducts, our flexible vinyl ducts are simple to install and disassemble. You don’t need to spend too much time and energy to cut, fasten, and seal them. The only thing you need to do is to set it down at ease. And you can easily adjust and remove them according to your requirements.


Due to the unique design of the vinyl vent duct, it can react to the air pressure so as to lessen the loudness of the airflow. It is an innovative product to provide you with a quiet and tranquil environment for people at work.


Recommended PVC fabric for flexible vinyl duct
For recommended material to manufacture flexible vinyl ducts, we offer high-quality 750 gsm PVC laminated tarpaulinand ecnomical 350 gsm PVC coated tarpaulin. We also offer custom vinyl vent duct tarps as your requests.


How long do flexible vinyl duct last?
Generally, our flexible vinyl ducts have a long service life of 10 to 25 years. Our flexible vinyl duct manufacturer & supplier also offer a 10-year warranty on our products.

Features of flexible vinyl duct
- Lightweight
- Economical
- Waterproof
- Flame retardant
- Long service life
- Environment-friendly
- Customized color option
- Easy to install and assemble
- Wide applicable temperature: -35~70℃
- Excellent flexibility and superior durability
- Resistant to acid, oil, heat, low temperature, and most of the chemical elements







Applications of flexible vinyl duct
- Suitable for the usage of air condition systems and fan ventilation
- Ideal option to use in kitchens, bathrooms, and greenhouses
- Specially designed to channel fresh air, and car fumes


About Our Air Duct Vinyl Tarps Products
Air Duct Vinyl Tarp is made of PVC tarpaulin fabric. It is flame retardant, high tensile, waterproof, anti-statistic, anti-UV, anti-mildew, anti-frost, anti-bacterial, anti-rust, etc., so it is commonly used in industrial air ducts.
Unisign vinyl tarps offer a new solution to the traditional pipeline construction field. Compare to traditional ‘metal duct’, ‘fabric duct’ has many advantages on low cost, easy maintenance, lightweight for supporting, no condensation, fast installation, quieter, etc. If there is any need or interest, please feel free to contact our professional team. Looking forward to collaborating with you!