Blower Radial Blade Belt Drive With Drive Package Wheel Dia 29 5/8 In CFM @ 400-In SP 12543 CFM @ 500-In SP 11870 CFM @ 600-In SP 11200 CFM @ 800-In SP 9870 CFM @ 900-In SP 9205 95 dBA @ 5 Feet Max Inlet Temp 250 Deg F Voltage 208-230/460 3 Phase 60 Hz Motor HP 40 Blower RPM 1696 Housing Height 46 1/8 In Housing Width 13 3/4 In Housing Length 44 7/16 In Discharge Height 17 In Discharge Width 13 3/4 In Inlet Dia 17 1/4 In