28.8 In.H-W 14.5 In.L Squ Mtrzd Contrl Dampr, For Nominal Duct Diameter 30 in, Damper Application Motorized, Number of Panels 1, Overall Height 29 3/4 in, Overall Length 14 1/2 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 29 3/4 in, Frame Material Thickness 14 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Rough Opening Length 30 in, Rough Opening Width 30 in, Maximum Air Velocity 3500 fpm, Nameplate Voltage 100/240V AC

This Dayton power-open/spring-return, single-panel motorized channel-style damper regulates exhaust or supplies airflow in medium- and low-pressure commercial applications. Mill-finish extruded aluminum frame and louvers. TPV seals and stainless steel jambs minimize leakage. Channel frames for installations inside walls or ductwork. Frame depth: 5".<br /><br /> Item: Hat Channel Motorized Damper<br /> Voltage: 100 to 240<br /> Hz: 50/60<br /> Overall Square: 29-3/4"<br /> Sq. Opening Required: 30"<br /> Frame Less Flange: 27-3/4 sq. in.<br /> Free Area: 5.107 sq. ft.<br /> Motor Bracket Extension: 11-1/2"<br /> Flange Width: 1/2"<br /> Material: Extruded Aluminum<br /> Mounting Position: Horizontal or Vertical<br /> Number of Panels: 1<br /> Operation: Power Open, Spring Return<br /> For Use With: Duct Work In Volume Control Intake or Exhaust Applications