The GRACO 557819 Meter-Flo® Electric Pump is a rugged, positive displacement gear pump designed for dependable, continuous delivery of hydraulic or lubrication oils. It features a solid cast-iron housing and is intended for use in high-demand industrial applications, particularly within in-plant machinery and automated lubrication systems.

Key Features:

• Electric Piston Pump (Gear-type)
• Meter-Flo, 14 cu in/min (229 cc/min) @ 1,725 rpm
• Cast-iron housing, match-ground heat-treated steel gears
• 14 cu in/min (229 cc/min) @ 1,725 rpm; up to 245 cu in/min (4015 cc/min) with 1/2 HP motor
• Maximum working pressure: 1500 psi (10.3 MPa, 103 bar)
• Compatible with oil, Series Progressive metering devices, in-plant machinery
• Positive displacement for constant delivery
• Rugged, long-life construction
• Standard SAE 4-bolt mounting for easy installation
• Designed for continuous operation and high reliability
• Suitable for up to 1,000 lubrication points

Applications:
Direct-drive, smoothly operating pumps ideal for continuous delivery of hydraulic or lube oils in industrial environments, including in-plant machinery and automated lubrication systems.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and compatibility with existing systems.
• Ensure proper alignment and secure mounting using the standard SAE 4-bolt pattern
• Connect using 1/2-inch NPT ports
• Follow manufacturer guidelines for electrical and fluid connections
• Regularly inspect for leaks and wear, and maintain according to recommended schedules
• Use only compatible oils and fluids as specified
• Monitor system pressure and temperature during operation
• Schedule routine maintenance to ensure long service life