Premium FlexibleDucting
Manufacturer
25+ years manufacturing aluminum flex ducts, insulated ducts, and industrial hoses.19+ products serving HVAC contractors and distributors in 60+ countries.
Our Product Range
Complete flexible ducting solutions for residential HVAC, commercial ventilation, and industrial applications.

Flexible Ducts
Non-insulated flexible ducts for residential and commercial HVAC systems. Available in aluminum, polyester, and PVC configurations from 3" to 24" diameter.
- UL 181 Class 1 compliant
- 3" to 24" diameter range
- Corrosion-resistant materials

Insulated Ducts
Insulated flexible ducts with fiberglass wool, polyester wool, or acoustic lining. R4.2 to R8 insulation values for energy-efficient HVAC systems.
- R4.2 / R6 / R8 insulation values
- Fiberglass & polyester wool options
- Vapor barrier outer jacket

Industrial Hoses
Heavy-duty industrial hoses and duct hoses for dust collection, fume extraction, material transfer, and high-temperature ventilation. Nylon, canvas, silicone, PU, and PVC options.
- Temperature range up to +300°C
- Chemical & abrasion resistant
- Dust collection & fume extraction

Duct Accessories
Essential HVAC duct accessories including connectors, aluminum foil tape, flexible connectors, and duct hangers. Everything you need for a complete duct installation.
- Complete installation kit
- Compatible with all duct types
- UL listed accessories
Why Contractors & Distributors Choose Ductword
US & China Manufacturing
Houston, TX factory for fast domestic delivery. Dongyang, China facility with 6 production lines for competitive global pricing.
25+ Years R&D
All production equipment self-designed and built in-house. We control the entire process from raw materials to finished goods.
Industry Certifications
UL listing in progress. RoHS compliant. Products engineered to meet UL 181 and HVAC industry standards.
Full Product Line
19+ products across 4 categories. One supplier for all your flexible ducting needs.
Custom & OEM
Custom diameters, lengths, insulation values, and branding. From prototype to container load in 30–45 days.
60+ Countries
Trusted by contractors and distributors in over 60 countries. Reliable logistics and quality consistency.
Applications
Our ducting products serve a wide range of HVAC and industrial ventilation applications.
Residential HVAC
Home heating, cooling, and ventilation. Energy-efficient insulated ducts for attics and crawl spaces.
Commercial HVAC
Office buildings, retail, hotels. Large-diameter ducts for commercial air distribution.
Industrial Ventilation
Dust collection, fume extraction, material transfer. Heavy-duty hoses for workshops.
High Temperature
Engine exhaust, welding, ovens. Silicone and canvas hoses rated up to 300°C.
Flexible Ducting — FAQ
What types of flexible ducts do you manufacture?
Do you have a factory in the United States?
What certifications do your ducts carry?
What is the minimum order quantity (MOQ)?
Can you provide custom sizes?
Ready to Source Quality Flexible Ducting?
Whether you need standard HVAC flex ducts or custom industrial hoses, we have the capacity and expertise to deliver.