Should be used for bathroom or general venting purposes. 3" x 25' UL Listed 181 Class I Multi-layered, Flexible Metallic Duct Without Scrim.
- For use in low- to medium-pressure HVAC applications
- Aluminum construction
- Flexible design
- UL-181 Class 1 air connector
- Recommended for bathroom venting and general purpose venting
- For use in low- to medium-pressure HVAC applications
- Aluminum construction
- Flexible design
- UL-181 Class 1 air connector
- Recommended for bathroom venting and general purpose venting