The GRACO LM4211 LubeMaster® Pump is an electric pump designed for efficient delivery of grease or oil. It features a 20 pt. (9.46 liter) metal oil reservoir and a clutch drive mechanism. The pump is constructed with robust materials suitable for industrial environments and is intended for use in automated or manual lubrication systems within GRACO equipment.

Key Features:

• Electric pump
• LM4211, 20 pt. (9.46 liter) oil metal reservoir
• Metal reservoir, hardened steel piston in steel sleeve
• Output per stroke: 0.010–0.050 in³ (0.16399–0.8195 cm³); Output range: 0.010–0.862 in³ (0.1619–143.41 cm³) per minute (varies by gear ratio and cycle rate)
• 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)
• Adjustable output
• Broad output range
• Simplified construction for ease of maintenance
• Hardened steel piston in steel sleeve for reliability
• Totally enclosed pumping unit
• Wall or floor mountable
• Suitable for continuous or time-controlled lubrication cycles

Applications:
Used in mills, mill tables, crushers, presses of all sizes, conveyors, shears, and other industrial machinery requiring reliable lubrication.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing systems.
• Ensure proper mounting (wall or floor) according to application requirements
• Verify electrical and fluid connections are secure and leak-free
• Follow manufacturer guidelines for lubrication system integration
• Regularly inspect and maintain the pump for long-term reliability