Round Butterfly Valve, 4 in Duct Dia, Galvanized Steel, 22 GA, 4" W, 8" L, 4" H, NORDFAB, Mfr# 8010005258

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 Rating 2 in wc, Shape Round, Inside Diameter 4 in, Outlet Diameter 4 in, Overall Height 4 in, Overall Width 4 in, Color Silver, Connection Type Clamp Together, For Media Type Dust, Environment Type Dusty, Material Fabrication Rolled Edge