MDRS25 Galv. round, light duty, single blade, balancing damper, 1500 FPM, 2" w.c. max.
The MDRS25 Manual balancing damper has a 6" frame and a butterfly blade. It features:
- Easy installation and becomes part of the ductwork.
- Desiged for manual balancing applications in round spiral ductwork.
- Rugged galvanized steel construction.