Baldor Motor jm3158 Pool Pump Motor 3 Hp 3450 Rpm

Product Description

The BALDOR MOTOR jm3158 is a 3 HP, three-phase induction motor rated at 3450 RPM and designed for demanding pump applications. Built to a 56J frame configuration with an open drip-tight (ODTF) enclosure, it delivers reliable rotational power in wet or splash-prone environments. The F1 mounting designation indicates a standard face-mount arrangement suited for direct-coupled pump installations. Licensed HVAC technicians, plumbers, and pool service professionals specify this motor when replacing failed OEM units on commercial or residential pump systems requiring three-phase power.

This motor is a fit for pool and spa pump systems, booster pump assemblies, and general-purpose industrial pump applications where three-phase, 60 Hz power is available. The 56J frame is a common JM pump-motor frame standard, meaning the motor integrates directly with pump ends that accept a threaded shaft and face-mount configuration. The ODTF enclosure makes it appropriate for outdoor or semi-exposed mechanical rooms where moisture contact is a routine concern. Installers typically encounter this motor in commercial pool equipment rooms, light industrial pump skids, and multi-family residential mechanical systems.

Key Features

• 3 HP output at 3450 RPM for high-speed pump drive applications
• Three-phase, 60 Hz design for commercial and industrial power systems
• 56J JM pump-motor frame for direct face-mount coupling to compatible pump ends
• Open drip-tight (ODTF) enclosure resists moisture ingress in wet environments
• F1 mounting orientation for standard installation configurations

Compatibility

Designed as an OEM-style replacement motor for three-phase pump systems requiring a 56J frame, 3 HP, 3450 RPM configuration. Refer to your pump manufacturer specifications to confirm shaft diameter, thread, and face-mount dimensions before installation.

Installation Notes

Installation should be performed by a licensed electrician or qualified motor technician in accordance with NEC requirements for three-phase motor wiring and overcurrent protection. Disconnect and lock out all power at the panel before removing the existing motor or making any wiring connections. Verify that the replacement shaft engagement, coupling alignment, and mounting bolt pattern match the pump end before energizing. Do not run the motor dry or unloaded for extended periods, as pump motors depend on the coupled load for proper thermal performance.

Technical Specifications

• Horsepower: 3 HP
• Speed: 3450 RPM
• Phase: 3-Phase
• Frequency: 60 Hz
• Frame: 56J
• Enclosure: Open Drip-Tight (ODTF)
• Mounting: F1

Standard Information

• Brand: BALDOR MOTOR
• Manufacturer Part Number: jm3158