Round Damper
- 314
- Can be installed in any round pipe to permit the adjustment of airflow in to the branch line. For duct design purposes, calculate as a Device Pressure Loss, 0.03 IWC.
- Sizes 4" & 6" Packed 50 Per Box
- Sizes 7" & 8" Packed 30 Per Box
- Sizes 10" & 12" Packed 20 Per Box
- Sizes 14" & 16" Packed 10 Per Box
- Sizes 5", 9", 18", & 20" Packed To Order