30 in 33"H-W 6.5"L Fiberglass Backdraft Damper, 30-1/2 in x 30-1/2 in, Fiberglass

30 in 33"H-W 6.5"L Fiberglass Backdraft Damper, 30-1/2 in x 30-1/2 in, Fiberglass

$210.99
$210.99
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30 in 33"H-W 6.5"L Fiberglass Backdraft Damper, 30-1/2 in x 30-1/2 in, Fiberglass
  • 30 in 33"H-W 6.5"L Fiberglass Backdraft Damper, 30-1/2 in x 30-1/2 in, Fiberglass
  • 30 in 33"H-W 6.5"L Fiberglass Backdraft Damper, 30-1/2 in x 30-1/2 in, Fiberglass
30 in 33"H-W 6.5"L Fiberglass Backdraft Damper, 30-1/2 in x 30-1/2 in, Fiberglass

30 in 33"H-W 6.5"L Fiberglass Backdraft Damper, 30-1/2 in x 30-1/2 in, Fiberglass

$210.99
$210.99
33 In.H-W 6.5 In.L Fiberglass Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Fiberglass, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 33 in, Rough Opening Diameter 30 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 30 in, For Duct Shape Not Applicable, Free Area 5.2 sq ft, Overall Width 33 in, Frame Material Thickness 0.1 in, Overall Length 6 1/2 in, Connection Type Not Applicable, Frame Depth 3 in

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