Louver Damper, Adjustable, 24H x 54W DESCRIPTION_UPDATE mongo_id: 65bbe6d33aaddbd5a9057a2a

mongo_id: 65bbe6d33aaddbd5a9057a2a

mongo_id: 65bbe88122d7a989a98fc581

mongo_id: 65bbe5ce3aaddbd5a9fe95c6

30" Sticks graingerSKU:

Louver Damper, Adjustable, 24H x 54W DESCRIPTION_UPDATE mongo_id: 65bbe6d33aaddbd5a9057a2a26. 5 In. H 56. 5 In. W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 23 1 2 in, Outside Width 53 1 2 in, Rough Opening Height 24 in, Rough Opening Width 54 in, Louver Maximum Intake 4,034 cfm, Maximum Exhaust 5,769 cfm, Flange Width 1 1 2 in, Free Area 3. 6 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 22 1 2