Description
Rectangular Pin Lock Multi-Blade Airfoil Aluminum Control Damper with Transitions Standard Materials and Construction
- FRAME: 1⅝” x 6½” x 1⅝” extruded aluminum channel frame with a .080” thick (nominal) aluminum transition piece.
- BLADE: Extruded aluminum, airfoil design.
- DRIVE SHAFT: 1/2” dia.aluminum shaft, extended 7 inches beyond frame.
- BEARINGS: Double-sealed.
- LINKAGE: In jamb, out of air stream.
- FINISH: Mill.
