Louver Damper, Adjustable, 36H x 42W DESCRIPTION_UPDATE zoro_no: G7446302

zoro_no: G7446302

Sign Legend Keep Off

Light Metal Alloys

Coupling Size 1/4 in graingerSKU: 49JW53

Louver Damper, Adjustable, 36H x 42W DESCRIPTION_UPDATE zoro_no: G744630238. 5 In. H 44. 5 In. W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 35 1 2 in, Outside Width 41 1 2 in, Rough Opening Height 36 in, Rough Opening Width 42 in, Louver Maximum Intake 5,015 cfm, Maximum Exhaust 7,172 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 34 1 2