The GRACO LM8531 LubeMaster® Electric Pump is a robust, motorized pump designed for efficient delivery of grease or oil in industrial lubrication systems. It features a 20 lb (9.06 kg) metal grease reservoir and is intended for use in applications requiring continuous or time-controlled lubrication cycles, such as mills, crushers, presses, conveyors, and shears. The pump is constructed for durability and reliability in demanding environments.

Key Features:

• Electric pump for grease or oil
• LM8531, 20 lb (9.06 kg) grease metal reservoir, 60:1 gear ratio
• Metal reservoir, totally enclosed pumping unit
• Output range: 0.010–0.862 in³ (0.1619–143.41 cm³) per minute, depending on cycle rate and gear ratio
• Max operating pressure: 5,000 psi (340 bar)
• Suitable for use with Series Flo or reversing systems; replacement for Trabon Model AKA, PME, and MP pumps
• Explosion proof: Class I, Group C and D; Class II, Group E, F, and G (LOH Low Level Option only)
• Rugged, compact design
• Anti-friction drive bearings
• Simplified maintenance
• Suitable for wall or floor mounting
• Reliable for continuous or time-controlled lubrication cycles

Applications:
Mills, mill tables, crushers, presses of all sizes, conveyors, shears, and other industrial equipment requiring reliable lubrication

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety in industrial lubrication systems.
• Ensure proper mounting (floor or wall) as per application requirements
• Verify electrical supply matches pump specifications (230/460V, 3 PH, 60 Hz, 1/2 HP, 1725 RPM)
• Follow all safety guidelines for installation and operation
• Regularly inspect and maintain the pump for long service life