Drainable Louver Fixed 35-1/2 H Alum

36 In.H 36 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 35 1/2 in Outside Width 35 1/2 in Rough Opening Height 36 in Rough Opening Width 36 in Louver Maximum Intake 3 063 cfm Maximum Exhaust 4 376 cfm Maximum Outside Width 35 1/2 in Minimum Outside Width 35 1/2 in Flange Width Not Applicable Free Area 4.4 sq ft Beginning Point of Water Penetration 1 031 fpm