Dayton 3HGH9 - Round Smoke Damper,120 V,3000 fpm
Dayton 3HGH9 - Round Smoke Damper,120 V,3000 fpm
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Round 9.9 In. dia GStl Mtrzd Smoke Damper, For Nominal Duct Diameter 10 in, Damper Application Smoke, Number of Panels 1, Overall Height 9 7/8 in, Overall Length 8 1/8 in, Rough Opening Shape Round, For Duct Shape Round, Overall Width 8 1/4 in, Frame Material Thickness 20 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter 9 7/8 in, Rough Opening Width 10 in, Damper Type Dynamic, Maximum Air Velocity 3000 fpm, Nameplate Voltage 120V AC
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