Aluminum Flexible Duct
Multi-ply aluminum foil flexible duct with galvanized steel wire helix. The industry standard for residential and light commercial HVAC installations. Excellent for supply and return air distribution.
- Multi-ply aluminum foil construction
- Galvanized steel wire helix core
- Temperature range: -20°C to +120°C (-4°F to +248°F)
- Smooth inner wall for reduced friction loss
- Fire-resistant per UL 181
- Available in 3" to 24" diameters
Technical Specifications
| Material | Multi-ply aluminum foil |
| Core | Galvanized steel wire helix |
| Diameter Range | 3" – 24" (75mm – 600mm) |
| Temperature Range | -20°C to +120°C (-4°F to +248°F) |
| Standard Length | 25 ft (7.6m) |
| Color | Silver |
| Max Velocity | 5,000 fpm |
| Max Pressure | 10" W.G. positive / 1" W.G. negative |
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Need a Custom Version?
We can modify sizes, materials, and packaging to match your exact specifications. OEM and private label available.