Motorized Damper, 12 In, 120/240 V, Alum

Motorized Damper, Single Panel, Power Open, Spring Return, Voltage 120/240, 60 Hz, Single Phase, For Fan Dia 12 In, Sq Opening Required 13 In, Free Area 0.835 Square-Ft, Max Velocity 3500 FPM, Extruded Aluminum, Frame Thickness is 0.125 In, Blade Thickness is 0.080 In, Mounting Position Horizontal or Vertical, For Use With Intake or Exhaust Applications Motorized DampersStainless steel jamb seals keep out light, air, and moisture. Feature center-pivoting louvers for a full 90 opening. Welded-corner construction and factory-installed motors. Mill-finish extruded aluminum models have 0.125"-thick frames, and 0.08"-thick louvers. G-90 galvanized steel models have 14-ga. frames, 16-ga. louvers.Exhaust or supply Mount: horizontal or vertical Max. velocity: 3500 fpm