Model CD-1100
Control Damper
Aluminum Airfoil Blade
CD-1100 and CD-1200 control dampers employ aluminum airfoil blades that operate with an aluminum channel frame to provide extremely low leakage and exceptional air control in medium to high pressure and velocity applications.
Standard Construction
Frame: 5" × 1.25" × 0.081" (127 × 25 × 2) minimum jamb and 5" × 1" × 0.081" (127 × 25 × 2) head and sill extruded aluminum jamb.
Blades: 6" (152) heavy gauge, dual wall extruded aluminum — airfoil. Parallel.
Axles: 1/2" (13) diameter plated steel hex.
Linkage: Concealed in frame.
Bearings: Synthetic.
Seals: TPV blade edge seals and silicon jamb seals.
Control Shaft: 1/2" × 6" (13 × 152) round drive axle with outboard shaft support bracket and bearing supplied on all single section dampers for field installation. Factory installed 3/4" (19) diameter jackshaft on all multiple section dampers
Minimum Size: 4" × 4.75" (102 × 121)
Maximum Size:
Single Section: 60" × 72" (1524 × 1829)
Multiple sections: Unlimited
Ratings
Temperature: –25°F to 180°F (–32°C to 82°C) with synthetic bearings
–72°F to 275°F (–58°C to 135°C) with stainless bearings
The Preferred Solution
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