DAYTON 3HGN7 Volume Control Damper,8-1/4"D,6"Duct Dia
6 In.dia GSteel Manual Control Dampr, Damper Application Control, For Nominal Duct Diameter 6 in, Frame Material Steel, Number of Panels 1, Maximum Air Velocity 3000 fpm, Overall Height Not Applicable, Rough Opening Diameter 6 in, Rough Opening Shape...
$234.99
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