Dayton 4FZJ4 - 12 in 15"H-W 5 1/4"L SS Backdraft Dampr, 12-1/2 in x 12-1/2 in, Stainless Steel
Dayton 4FZJ4 - 12 in 15"H-W 5 1/4"L SS Backdraft Dampr, 12-1/2 in x 12-1/2 in, Stainless Steel
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15 In.H-W 5 1/4 In.L SS Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Stainless Steel, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 15 in, Rough Opening Diameter 12 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Not Applicable, Free Area 0.8 sq ft, Overall Width 15 in, Frame Material Thickness 0 in, Overall Length 5 1/4 in, Connection Type Not Applicable, Frame Depth 2 in
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