NORDFAB 8010005258 Round Butterfly Valve, 4 in Duct Dia, Galvanized Steel, 22($107.99Value)

Description

Butterfly Dampers, For Nominal Duct Diameter 4 in, Overall Length 8 in, Product Type Butterfly Valve, Weight 1.65 lb, Maximum Pressure Rating 42 in wc, Maximum Temperature Rating 225 Degrees F, Material Thickness 22 ga, Material Steel, Minimum Pressure...