Blower Backward Incline Belt Drive With Drive Package Wheel Dia 18-1/4 In. CFM @ 0.250-In. SP 5043 @ 0.500-In. SP 4846 68 dBA @ 5 Feet Max Inlet Temp (Deg. F) 250 Voltage 208-230/460 60 Hz Three Phase Full Load Amps 4.5-4.1/2.0 Motor HP 1-1/2 Height 36-7/8 In. Width 31-3/4 In. Depth 41-1/4 In. Inlet Dia 19-5/8 In. Outlet Height 19-5/8 In. Outlet Width 14-1/4 In. Housing Finish Gray Baked Polyester Epoxy Includes Epoxy Coated Steel Weather Proof Drive Cover