GRACO Meter-Flo® Electric Pump, 245 cu in/min (4015 cc/min) @ 1,725 rpm, NPT Ports, CCW - (SKU: 557820)The GRACO 557820 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 in plant machinery requiring reliable oil delivery. Key Features: Electric Piston Pump (Note: Some sources refer to it as a gear pump, but official GRACO documentation lists

Regularly inspect and maintain built-in filters and air controls

low to medium volume grease dispensing with line lengths up to 250 ft

Replace worn or damaged casters promptly to maintain equipment safety and performance

84 liter) Plastic Cylindrical Reservoir

and process equipment where branching of fluid lines is required

or sealants in manufacturing

Replace the needle as part of routine maintenance to prevent leaks or flow issues

It is engineered to regulate the flow of materials

Used in industrial lubrication and fluid handling systems where chemical resistance and durability are required

Air-assisted technology for fine finish

Less maintenance: Merkur air-motor uses air pilot valve technology (purely pneumatic switching)

Designed for GRACO mixhead equipment with 230V breaker/start circuits