DAYTON 4FZH4 16 in Backdraft Damper / Wall Shutter, 16-1/2 in x 16-1/2 in
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$109.99
product description
19 In.H-W 6.5 In.L Extrd Alu Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 3250 fpm, Overall Height 19 in, Rough Opening Diameter 16 1/2 in,...Read More