Drainable Louver Fixed 29-1/2 H Alum

30 In.H 30 In.W Drnbl Extrd Alu Intake Louver Louver Type Stationary Blade Frame Type Hat Channel Frame Depth 4 in Mounting Style Recess Mount Outside Height 29 1/2 in Outside Width 29 1/2 in Rough Opening Height 30 in Rough Opening Width 30 in Louver Maximum Intake 2 115 cfm Maximum Exhaust 3 022 cfm Maximum Outside Width 29 1/2 in Minimum Outside Width 29 1/2 in Flange Width Not Applicable Free Area 3.2 sq ft Beginning Point of Water Penetration 1 031 fpm