Rectangular Dampers
Rectangular Control and Manual Balancing Dampers
Aluminum 3-V, Aluminum Airfoil, Steel 3-V, Steel Airfoil, Thermally Efficient
SW-155, SW-156
Airfoil Alum. Anodized Rectangular Damper with 316 Stn. Stl. Components
Product Overview
Model SW-155 (Opposed Blade) or SW-156 (Parallel Blade) are ultra-low leakage anodized aluminum air foil blade rectangular dampers for coastal environments where salt-laden air is present.
- Anodized Aluminum Frame
- Anodized Aluminum Air Foil Blades
- Stainless Steel linkage
- Two-piece Celcon and Polycarbonate Bearings
- Santoprene Jamb Seals
- Optional Insulated Blades
