Nordfab Duct Reducer,Stainless Steel,22 ga Thick 8040026037

Duct Reducer, For Nominal Duct Diameter 4 in, 7 in, Inlet Diameter 7 in, Inside Diameter 7 in, Overall Length 9 in, Product Type Reducer, Weight 2 lb, Material Thickness 22 ga, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 1,100 Degrees F, Material Stainless Steel, Seal Material Nitrile, Standards Not Applicable, Shape Round, Gas Appliance Category Not Applicable, Maximum Airflow 1,870 cfm, Outlet Diameter 4 in, Overall Height 11 in, Overall Width 7 in, End Type Quick-Fit