250 in SP 3,500 cfm, Airflow @ 0.In-Line Duct Blower, Wheel Type Forward-Curved, Drive Type Direct Drive, Includes Drive Package Yes, Assembly Assembled, Wheel Diameter 12 7/8 in, Airflow @ 0.500 in SP 3,200 cfm, Maximum Static Pressure 1 1/4 in wc, Maximum Inlet Air Temperature 104 Degrees F, Wheel Material Steel, Housing Material Steel, Nameplate Voltage 115/208-230V, Phase 1.
DC Speed Control, DC Speed Control SCR, NEMA 4X, Lower Voltage Motor Output Power 1/25 to 1/4 HP, AC Input Voltage 120/240V AC, DC Input Voltage Not Applicable, Voltage Output 90/180V DC, Speed Range 50:1, Rotation Reversible, External Switches CW, CWW.