Dayton 1C743 - 16 in 19"H-W 5.75"L Alu Wall Backdraft Dampr, 16-1/2 in x 16-1/2 in, Aluminum
Dayton 1C743 - 16 in 19"H-W 5.75"L Alu Wall Backdraft Dampr, 16-1/2 in x 16-1/2 in, Aluminum
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19 In.H-W 5.75 In.L Alu Wall Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 19 in, Rough Opening Diameter 16 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 16 in, For Duct Shape Not Applicable, Free Area 1.4 sq ft, Overall Width 19 in, Frame Material Thickness 20 ga, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 2 1/2 in
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