Rectangular Dampers
Rectangular Control and Manual Balancing Dampers
Aluminum 3-V, Aluminum Airfoil, Steel 3-V, Steel Airfoil, Thermally Efficient
CD-170, CD-171
Class I Airfoil Blade, Galvanized Steel Control Damper
Application
Model CD-170 (Opposed Blade) or CD-171 (Parallel Blade) Ultra low leakage AMCA Class I, Airfoil Blade, 18 Gauge Channel Frame Galvanized Steel Control Damper