Backdraft Damper / Wall Shutter, Fits Fan Dia. 16 in, Shutter Overall Size 19 in x 19 in, Shutter Construction Material Extruded Aluminum Frame and G-90 Galvanized Tie Rods, Shutter Opening Required 16-1/2 in x 16-1/2 in, Shutter Free Area 1.436 sq ft,…

Out of stock
Color White
Size 20.0 In. L X 3.4 In. W X 20.0 In. H
Gtin 00190735322178
Mpn 4C557
Condition new