Pay in 4 interest-free payments of $40.78 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
zoro_no: G7445243
Allow Sealed Pressure Systems to Vent Off Excess Pressure as Heat in System Builds up
zoro_no: G5554129
zoro_no: G6273869
mongo_id: 65bbe89622d7a989a99033b7
36 in Backdraft Damper / Wall Shutter, 39-1/2 in x 39-1/2 in PRODUCTS_IMPORT zoro_no: G744524342 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
