24 In.H 24 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 23 1/2 in, Outside Width 23 1/2 in, Rough Opening Height 24 in, Rough Opening Width 24 in, Louver Maximum Intake 1,342 cfm, Maximum Exhaust 1,918 cfm, Maximum Outside Width 23 1/2 in, Minimum Outside Width 23 1/2 in, Flange Width Not Applicable, Free Area 1.8 sq ft, Beginning Point of Water Penetration 1,031 fpm

Use in exterior walls to protect air intake and exhaust openings. Channel-style frame and drainable fixed louver blades channel water away from the blades and down the jambs, to keep water from cascading from blade to blade. Frame depth: 4".<br /><br /> Item: Intake Louver<br /> Louver Type: Drainable<br /> Louver Max. Exhaust: 1918 cfm<br /> Louver Max. Intake: 1342 cfm<br /> Intake Louver Outside Height: 23-1/2"<br /> Intake Louver Inside Width: 21"<br /> Louver Free Area: 1.878 sq. ft.<br /> Louver Material: Aluminum<br /> Louver Item: Stationary Intake Louver<br /> Min. Wall Opening (In.): 24H x 24W<br /> Flange Width (In.): 1-1/4<br /> Number of Blades: 4<br /> Inside Height (In.): 18<br /> Max. Velocity (FPM): 3500<br /> Outside Width (In.): 23-1/2<br /> Blade Angle (Deg.): 45<br /> For Use With: Intake or Exhaust Applications<br /> Includes: Bird Screen and Screen Fasteners