12″ × 25′ Axial Fan Duct / Fresh Air Supply Hose
Deliver Air Where You Need It — Safe, Flexible & Reliable
This 12-inch diameter, 25-foot length flexible duct is engineered to carry air efficiently in confined spaces, ventilation systems, and fresh air supply applications. Commonly used with axial fans, blowers, or ventilation systems to vent or introduce airflow into tight or enclosed environments, it combines durability, flexibility, and airflow efficiency.
Key Specifications & Features
| Feature | Specification / Description |
|---|---|
| Diameter | 12 inches (≈ 305 mm) |
| Length | 25 feet (≈ 7.6 m) |
| Material Construction | Heavy-duty flexible HVAC / PVC / reinforced polymer ducting with spiral wire helix |
| Flexible / Collapsible | Yes — allows compact storage, easy setup, and routing around obstacles |
| Pressure Rating | Suitable for moderate positive or negative pressure (depends on material spec) |
| Temperature Rating | Typically rated for –20 °F to +200 °F (depending on material) |
| Durability & Reinforcement | Spiral wire support, abrasion-resistant outer jacket, UV resistant coating options |
| Coupler / Hose Ends | Standard slip or clamp ends, possibly with cuffs, collars, or end rings for secure fan connections |
| Compatibility | Designed for use with axial fans, blowers, ventilation units, air movers, or exhaust fans |
| Weight | Light enough to be handled by one or two workers without fatigue, yet sturdy for rigging |
| Safety & Certifications | Flame retardant options, CSA- or UL-listed versions (depending on spec) |
