Damper, Motorized, 30 In, Galvanized Steel

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, G90 Galvanized Steel, 14 Gauge Frame and 16 Gauge Blades, 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