Intake Louver Fixed Drainable 24H x 36W

Intake Louver Louver Type Stationary Blade Frame Type Flanged Frame Depth 4 in Mounting Style Surface Mount Outside Height 23 1/2 in Outside Width 35 1/2 in Rough Opening Height 24 in Rough Opening Width 36 in Louver Maximum Intake 2 843 cfm Maximum Exhaust 4 065 cfm Maximum Outside Width 38 1/2 in Minimum Outside Width 35 1/2 in Flange Width 1 1/2 in Free Area 2.8 sq ft Beginning Point of Water Penetration 1 031 fpm Maximum Air Velocity 3500 fpm Blade Angle 45 Degrees