36 in Backdraft Damper / Wall Shutter, 39-1/2 in x 39-1/2 in PRODUCTS_IMPORT mongo_id: 65bbe7d73aaddbd5a90bca2c

mongo_id: 65bbe7d73aaddbd5a90bca2c

mongo_id: 65bbe89622d7a989a99033b7

mongo_id: 65bbe94f22d7a989a9948b62

zoro_no: G5437439

36 in Backdraft Damper / Wall Shutter, 39-1/2 in x 39-1/2 in PRODUCTS_IMPORT mongo_id: 65bbe7d73aaddbd5a90bca2c42 In. H W 5. 75 In. L Aluminum Wall Fan 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