Damper, Motorized, 30 In, Aluminum

Motorized Damper, Single Panel, Power Open, Spring Return, Voltage 100-240, 60 Hz, 1 Phase, For Fan Dia. (In.) 30, Sq. Opening Required (In.) 31, Overall Square (In.) 33, Frame Less Flange (Sq.-In.) 30, Flange Width (In.) 1-1/2, Motor Bracket Extension (In.) 10-1/4, Mounting Hole (In.) 9/32 x 1/2, Free Area (Square-Ft.) 5.679, Max. Velocity (FPM) 3500, Extruded Aluminum, Frame Thickness is 0.125 In., Blade Thickness is 0.080 In., Mounting Position Horizontal or Vertical 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