Blast Gate, For Nominal Duct Diameter 4 in, Body Material Grade 304, Body Material Stainless Steel, Overall Length 5 1/4 in, Product Type Manual Blast Gate, Weight 2.25 lb, Maximum Pressure Rating 42 in wc, Blade Material Galvanized Steel, Maximum...
Blast Gate, For Nominal Duct Diameter 4 in, Body Material Grade 304, Body Material Stainless Steel, Overall Length 5 1/4 in, Product Type Manual Blast Gate, Weight 2.25 lb, Maximum Pressure Rating 42 in wc, Blade Material Galvanized Steel, Maximum...