Louver Damper, Adjustable, 18H x 30W PRODUCTS_IMPORT Stem Length 2

Stem Length 2

Crimping Capacity 4 AWG Copper Lug

Number of Menu Clips 1 graingerSKU: 4UJP4

zoro_no: G9111636

Sign Legend Overhead Power Lines

Louver Damper, Adjustable, 18H x 30W PRODUCTS_IMPORT Stem Length 220. 5 In. H 32. 5 In. W Drnbl Extrd Alu Combo Dmpr, Louver Type Combination, Frame Type Flanged, Outside Height 17 1 2 in, Outside Width 29 1 2 in, Rough Opening Height 18 in, Rough Opening Width 30 in, Louver Maximum Intake 1,402 cfm, Maximum Exhaust 2,005 cfm, Flange Width 1 1 2 in, Free Area 1. 3 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