Marathon

Marathon M728 - 30 HP, Dripproof, Frame 364HPV

Model: M728

Marathon M728 motor — 30 HP, 3-phase, 230/460 V, 900 RPM, 364HPV frame, ODP, 91.7% efficiency, 1.15 SF.

Technical Specifications

Horsepower (HP)30
Frame Size364HPV
EnclosureODP
Full Load Speed (RPM)900
Voltage230/460
Phase3
Full Load Amps (A)82.0/41.0
Weight (lbs)700
CategoryPump Motors
Electrical TypeAC Induction
RotationCW/CCW
Frequency60
Efficiency (%)91.7
Service Factor1.15
Duty TypePump
Shaft Diameter2.375
Shaft Diameter SourceNEMA MG-1 frame table
Mounting TypeVertical Solid Shaft
Mounting Type SourceMarathon 2026 Catalog p.123

Manufacturer

Marathon

A Regal Rexnord brand manufacturing industrial-grade electric motors. Known for Blue Chip XRI, Black Max, and severe duty product lines.

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