AC-82

Model AC-82

Industrial Control Damper
Triple-V Blade

AC-82 control damper employs a rugged channel frame and triple-V blades for automatic control and manual balancing in medum to high pressure and velocity applications.


Standard Construction

Frame: 8" x 2" x 14 ga. (203 x 51 x 2.0) galvanized steel channel 
Blades: 6" x 16 ga. (152 x 1.5) galvanized sttel - triple-V. 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 5" (13 x 127) round drive axle with shaft support bracket and bearing mounted to damper frame with factory mounted/welded manual locking quadrant.
Minimum Size: 6" x 10" (152 x 254)
Maximum Size: With Seals: 36" x 72" (914 x 1829), Without Seals: 48" x 72" (1219 x 1829)                       


Ratings

Velocity: 3000 fpm (15.2 m/s) for Width (W) ≥ 36" (914)
                2000 fpm (10.2 m/s) for Width (W) > 36" (914)

Leakage: 13.0 cfm/ft2 @ 10.0 in. wg. (0.07 m3/s/m2 @ 2.5 kPa) with low leakage seals
                 11.0 cfm/ft2 @ 7.0 in. wg. (0.06 m3/s/m2 @ 1.8 kPa) with low leakage seals
                 8.0 cfm/ft2 @ 4.0 in. wg. (0.04 m3/s/m2 @ 1.0 kPa) with low leakage seals

Temperature: -65oF to 250oF (-54oC to 121oC) with no seals or with silicone seals
                        -10oF to 150oF (-23oC to 66oC) with PVC seals


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