Louver Damper, Adjustable, 18H x 24W DESCRIPTION_UPDATE zoro_no: G9778301

zoro_no: G9778301

zoro_no: G6098677

Stainless Steel Truck Box

Number of Outside Pockets 8 graingerSKU: 22JR91

Louver Damper, Adjustable, 18H x 24W DESCRIPTION_UPDATE zoro_no: G977830120. 5 In. H 26. 5 In. W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 17 1 2 in, Outside Width 23 1 2 in, Rough Opening Height 18 in, Rough Opening Width 24 in, Louver Maximum Intake 1,090 cfm, Maximum Exhaust 1,559 cfm, Flange Width 1 1 2 in, Free Area 1 sq ft, Beginning Point of Water Penetration 1,118 fpm, Maximum Air Velocity 3,000 fpm, Blade Angle 45 Degrees , Material Aluminum, Inside Height 16 1 2 in,