Model CD-92

Industrial Control Damper
Airfoil Blade

CD-92 industrial control damper employs double skin airfoil blades and a rugged flanged frame for automatic air control and manual balancing in medium to high pressure applications.

Standard Construction

Frame: 8" x 2" x 14 ga. (203 x 51 x 2) galvanized steel channel.

Blades: 6" x 14 ga. (152 x 2.0) equivalent galvanized steel - airfoil. Opposed.

Axles: 1/2" (13) diameter plated steel hex.

Linkage: Concealed in frame.

Bearings: Stainless steel sleeve-type, pivot in bushing, press fit into frame.

Control Shaft: 1/2" x 6" (23 x 152) round drive axle with shaft support bracket and bearing mounted to damper frame with factory mounted/welded manual locking quadrant.

Lifting Lugs: 7/8" (22) diameter, one on each jamb of frame.

Minimum Size:
8" x 10" (203 x 254)

Maximum Size:
Single Section: 48" x 96" (1219 x 2438)
Multiple Section: Unlimited

Ratings

Leakage:
4.2 cfm/ft² @ 2 in. wg. (0.02 m³/s/m² @ 0.5 kPa) with low leakage seals
6.4 cfm/ft² @ 4 in. wg. (0.03 m³/s/m² @ 1.0 kPa) with low leakage seals
17.8 cfm/ft² @ 8 in. wg. (0.09 m³/s/m² @ 2.0 kPa) with low leakage seals