Dayton 20UA43 - Intake Louver,Fixed, Drainable,48 H x 24 W
Dayton 20UA43 - Intake Louver,Fixed, Drainable,48 H x 24 W
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51 In.H 27 In.W Drnbl Extrd Alu Intake Louver, Louver Type Stationary Blade, Frame Type Flanged, Frame Depth 4 in, Mounting Style Surface Mount, Outside Height 47 1/2 in, Outside Width 23 1/2 in, Rough Opening Height 48 in, Rough Opening Width 24 in, Louver Maximum Intake 3,980 cfm, Maximum Exhaust 5,691 cfm, Maximum Outside Width 26 1/2 in, Minimum Outside Width 26 1/2 in, Flange Width 1 1/2 in, Free Area 3.8 sq ft, Beginning Point of Water Penetration 1,031 fpm, Maximum Air Velocity 3500 fpm
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