Flexible Ductwork 4" x 25'
Details
General Info:
- For use in low to medium pressure HVAC, bathroom venting, and other general-purpose venting
- Multi-layered duct, foil film laminate permanently bonded over a steel wire helix
- C-UL-US Listed Class 1
- Uninsulated
- 5000 FMP/25m/sec Maximum Velocity
- 18C to 130C/ 0f to 266F Intermittent
- C-UL-US Listed Class 1
- Flame spread under 25'