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Sleeve Length 36 3/4 in graingerSKU: 34C815
zoro_no: G9504190
mongo_id: 65bbe76c3aaddbd5a90938df
mongo_id: 65bbe6753aaddbd5a902f615
Includes Instructions graingerSKU: 22NN07
36 in Backdraft Damper / Wall Shutter, 39-1/2 in x 39-1/2 in DESCRIPTION_UPDATE Sleeve Length 36 3/4 in42 In. H W 5. 75 In. L Aluminum Wall Shutter, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 42 in, Rough Opening Diameter 39 1 2 in, Rough Opening Shape Square, Fits Fan Diameter 36 in, For Duct Shape Not Applicable, Free Area 8. 5 sq ft, Overall Width 42 in, Frame Material Thickness 0. 8 in, Overall Length 5 3 4 in, Connection Type Not
