Round NFMES Manual Blastgate, Galvanized Steel, 22 GA, 15 3/4 in W, 5 in L, 17.87 H
Blast Gate, For Nominal Duct Diameter 12 in, Body Material Steel, Overall Length 5 in, Product Type Manual Blast Gate, Weight 13 lb, Maximum Pressure Rating 42 in wc, Blade Material Galvanized Steel, Maximum Temperature Rating 250 Degrees F, Body Material Thickness 22 ga, Overall Depth 5 in, Overall Width 15 3/4 in, Shape Rectangular, Inside Diameter 13 in, Color Silver, Connection Type Clamp Together.