 | (In-Stock) Inline Duct Blower, Direct Drive Centrifugal, Wheel Dia. 18 In., Cfm @ 0.000-in. Sp 658, @ 0.125-in. Sp 629, @ 0.250-in. Sp 599, @ 0.375-in. Sp 568, Voltage 115, 60 Hz, Phase 1, Outlet Height 7-3/4 In., Outlet Width 15-3/4 In., Inlet Width 15-3/4 In., Inlet Height 7-3/4 In., Housing Material Galvanized Steel, Includes Integral Duct Flanges | | SEE IT |