Dayton 4YN19 - 48 in 50.75"H-W 4.5"L Alu Intake Shutter Dampr, 49 in x 49 in, Aluminum
Dayton 4YN19 - 48 in 50.75"H-W 4.5"L Alu Intake Shutter Dampr, 49 in x 49 in, Aluminum
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50.75 In.H-W 4.5 In.L Alu Intake Shutter Dampr, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2250 fpm, Overall Height 50 3/4 in, Rough Opening Diameter 49 in, Rough Opening Shape Square, Fits Fan Diameter 48 in, For Duct Shape Not Applicable, Free Area 12.3 sq ft, Overall Width 50 3/4 in, Frame Material Thickness 0.1 in, Overall Length 4 1/2 in, Connection Type Not Applicable, Frame Depth 1 5/8 in, Rough Opening Length 49 in
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