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Stain Resistant graingerSKU: 447L13
1/2" X 20 Yds
12 in For Between Frame Width
mongo_id: 65bbe9cb22d7a989a997a619
Louver Damper, Adjustable, 24H x 60W DESCRIPTION_UPDATE Stain Resistant graingerSKU: 447L1326. 5 In. H 62. 5 In. W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 23 1 2 in, Outside Width 59 1 2 in, Rough Opening Height 24 in, Rough Opening Width 60 in, Louver Maximum Intake 4,509 cfm, Maximum Exhaust 6,447 cfm, Flange Width 1 1 2 in, Free Area 4 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 in,
