
Lightweight textile ducts that outperform metal on energy and installation cost.
Andely's AFD fabric duct systems deliver more uniform air distribution, up to 42% less static pressure, and up to 98% less weight than traditional metal ductwork — with washable, reusable construction built for demanding environments.
Custom-fabricated textile ducts. Better air. Less weight. Lower cost.
Metal ductwork is heavy, difficult to adapt to irregular spaces, expensive to maintain, and susceptible to corrosion. AFD fabric ducts are custom-fabricated from advanced textile materials that distribute air evenly along their entire length — eliminating the hot and cold spots caused by traditional discharge grilles.
AFD ducts are available in circular and semicircular profiles with multiple suspension systems including glide rail and single-cable options. They are fully washable, easy to reinstall, and ideal for environments where hygiene, flexibility, or seismic performance is a concern.

AFD outperforms metal on every dimension that matters.
Side-by-side comparison of traditional metal ductwork versus Andely AFD fabric duct systems.
Custom profiles. Multiple suspension options.
AFD ducts are custom-fabricated to fit any space. Choose from circular or semicircular profiles and the suspension system that best suits your ceiling structure.
Circular Duct
Full 360° or targeted discharge. Ideal for open ceilings and high-bay spaces where even all-direction distribution is needed.
Semicircular Duct
Flush-mount ceiling installation. Delivers downward and angled discharge while maintaining a clean, low-profile appearance.
Suspension Systems
Aluminum rail system for easy installation and removal. Allows the duct to slide in and out for cleaning without tools.
Minimal hardware suspension for lightweight applications. Fast to install and remove.
Ring-based suspension for irregular ceiling geometries or where rail installation is not practical.
The right fabric for every environment.
AFD fabric ducts are available in multiple fabric types to match the requirements of your specific application — from general HVAC to food-safe cold storage.
Standard Polyester
TEX28
General-purpose HVAC fabric for commercial and industrial applications. Durable, washable, and available in a wide range of colors.
Polyethylene
PE4
Designed for cold storage and food processing environments. Resistant to moisture, bacteria, and the harsh conditions of refrigerated spaces.
Treated Fabric
Anti-Bacterial / Anti-Fungal
Available on select fabric types. Tested per ISO standards for antimicrobial performance. Ideal for pharmaceutical, healthcare, and food environments.
Where AFD Fabric Ducts Are Specified
AFD fabric ducts are specified wherever hygiene, weight, flexibility, or air distribution quality is a priority over conventional metal ductwork.
Cold Storage & Food Processing
PE4 fabric resists moisture and bacteria. Washable construction meets food safety requirements.
Clean Rooms & Pharmaceutical
Even air distribution and anti-bacterial fabric options for controlled environments.
Schools & Gymnasiums
Lightweight, quiet, and visually clean. Easy to remove and wash during facility maintenance.
Retail & Commercial Spaces
Custom colors and profiles integrate with interior design. No visible grilles or diffusers.
Industrial Manufacturing
Handles large volumes of air in high-bay spaces without the structural load of metal ductwork.
Seismic Zones & Renovation
Lightweight and flexible — ideal for seismic zones and renovation projects where metal duct is impractical.
Common Questions
Questions about fabric selection, installation, or how AFD compares to your current ductwork? TPI is here to help.
Contact TPITell us about your project. We'll spec the right AFD system.
AFD fabric ducts are custom-fabricated to your space. TPI handles sizing, submittal documentation, and local technical support. Share your project details and we'll get back to you quickly.
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