Non-insulated UL181 Class 1 flexible air duct, extremely strong with heavy fiberglass cloth fabric permanently bonded to a corrosion resistant spring steel wire helix. For all pressure heating and cooling systems. A superior alternative in applications where insulated duct is not required or cannot be used, e.g., clean room applications. Unlike connector-rated products, S-TL is not limited to length of run.
10" X 25' Non-Insulated Flexible Air Duct (Sold Box Quantity of 2)
- Reduced total installation cost
- Long standard lengths help reduce waste
- All components are self-extinguishing
- Velocity: 6000 FPM
- Temp Range: -20F - 250F cont.