Square Balancing Damper, Manual Single Blade, Frame Height (In. ) 7 3/4 in, Frame Width (In. ) 7 3/4 in, Frame Depth (In. ) 1 7/8 in, Duct Height (In. ) 8 in, Duct Width (In. ) 8 in, Frame Material Galvanized Steel, Blade (Gauge) 20, Frame (Gauge) 22, Max. Velocity (FPM) 2, 000, Max. Temp. (F) 180 Degrees F, Actuator Manual, Pressure Differential Max. 1.0 in wc, Low Velocity and Low Differential Pressure Systems, Includes Locking Manual Quadrant.
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