Industrial Control Damper
AC-83 control damper employs a rugged channel frame and triple-V blades for automatic sir control and manual balancing in medium to high pressure and velocity applications.
Frame: 8" x 2" x 12 ga. (203 x 51 x 2.8) galvanized steel channel
Blades: 7-3/4" x 14 ga. (197 x 2.0) galvanized steel - triple-V. Parallel.
Axles: 3/4" (19) diameter plated steel hex.
Linkage: Concealed in frame.
Bearings: Stainless steel sleeve-type, pivot in bushing, press fit into frame.
Control Shaft: 3/4" x 6" (19 x 152) round drive axle with shaft support bracket and bearing mounted to damper frame with factory mounted/welded manual locking quadrant.
Minimum Size: One Blade: 6" x 7" (152 x 178), Two Blades 6" x 12" (152 x 305)
Maximum Size: With Seals: 48" x 72" (1219 x 1829), Without Seals: 48" x 96" (1219 x 2438)
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