Hat Channel Motorized Dampers Are Used For Heavy Duty Exhaust Or Supply Applications.
Hat Channel Motorized Dampers are solidly manufactured for long lasting durability and dependability. Extruded aluminum 5 inch deep frame has 7 inch wide center-pivoted blades for a full 90° rotation with parallel blade action. The TPV blade and stainless steel jamb seals help in keeping out light, air, and moisture. Can be used for exhaust or supply applications and mounted in a vertical or horizontal position. Comes standard with an internally mounted factory installed 100-240 volt power open/spring close motor with an end switch. 3500 velocity feet per minute. Available in 11-3/4 to 47-3/4 inch square widths and heights to fit rough openings of various sizes.