KVM Tools 4C556 12 in Backdraft Damper / Wall Shutter, 12-1/2 in x 12-1/2 in G4777902 Range -50 Degrees to 250

Range -50 Degrees to 250 Degrees F Flammability Flammable Maximum Pressure Not Rated Anti-Seize Container Can Odorless No USDA Certified Biobased Product No For Use On Materials Copper Package Quantity 1

Return Port 1/4 in NPTF

Head Color Silver

Warning Light

KVM Tools 4C556 12 in Backdraft Damper / Wall Shutter, 12-1/2 in x 12-1/2 in G4777902 Range -50 Degrees to 25015 In. H W 5. 75 In. L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 1, Maximum Air Velocity 2500 fpm, Overall Height 15 in, Rough Opening Diameter 12 1 2 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Not Applicable, Free Area 0. 8 sq ft, Overall Width 15 in, Frame Material Thickness 0. 8 in, Overall Length 5 3 4 in, Connection Type