Model CD-98

Industrial Control Damper
Airfoil Blade

CD-98 industrial control damper employs heavy duty airfoil blades, a rugged flanged frame and options for low leakage in high temperature air and high pressure applications. Ideal for high performance air intake and discharge applications.

Standard Construction

Frame: 8" x 2" x 10 ga. (203 x 51 x 3.5) galvanized steel channel.

Blades: 12 gauge (2.7) galvanized steel airfoil. Opposed action.

Axles: 1" (25) diameter plated steel.

Linkage: 1/4" x 3/4" (6 x 19) plated steel tie bars and 3/8" (10) stainless steel pins concealed in frame.

Bearings: Bronze sleeve bearing, press fit into frame.

Control Shaft: 1" x 10 (25 x 254) round drive shaft 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 12" (203 x 305)

Maximum Size:
Single Section: 60" x 120" (1524 x 3048)
Multiple Sections: Unlimited