Marathon, 20 HP Close-Coupled Pump Motor, 3 Phase, 1800 RPM, 575 V, 256JM Frame, ODP
Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque
Nameplated 60/50 hertz, 190/380 volts at next lower HP
Steel frame with Class F Insulation
Standard F1, reversible to F2 assembly. Dual frame mounting holes.