KVM Tools 4C556 12 in Backdraft Damper / Wall Shutter, 12-1/2 in x 12-1/2 in
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Hardware / Heating, Ventilation & Air Conditioning

KVM Tools 4C556 12 in Backdraft Damper / Wall Shutter, 12-1/2 in x 12-1/2 in

$76.44
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15 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, 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 0.8 in, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 2 1/2 in Item Wall Backdraft Damper Shutter Mounting Position Vertical Shutter Mounting Location Wall Shutter Construction Material Extruded Aluminum Frame and G-90 Galvanized Tie Rods Shutter Free Area 0.786 sq ft Shutter Opening Required 12-1/2 in x 12-1/2 in Blade Material Aluminum Max. Velocity 2500 FPM Shutter Item Backdraft Damper / Wall Shutter For Use With Vertical Mounted Exhaust Fans Frame Opening A 12 in Number of Panels 1 Shutter Overall Square 23" Frame Opening B 12 in Mou

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