Louver Damper, Adjustable, 42H x 36W DESCRIPTION_UPDATE mongo_id: 65bbe7183aaddbd5a9074a03

mongo_id: 65bbe7183aaddbd5a9074a03

mongo_id: 65bbe6903aaddbd5a903b421

mongo_id: 65bbe5a03aaddbd5a9fd71c2

mongo_id: 65bbe95a22d7a989a994f055

Louver Damper, Adjustable, 42H x 36W DESCRIPTION_UPDATE mongo_id: 65bbe7183aaddbd5a9074a0344. 5 In. H 38. 5 In. W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 41 1 2 in, Outside Width 35 1 2 in, Rough Opening Height 42 in, Rough Opening Width 36 in, Louver Maximum Intake 4,980 cfm, Maximum Exhaust 7,122 cfm, Flange Width 1 1 2 in, Free Area 4. 5 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 40 1 2