Graco 557293 12.5:1 Meter-Flo Gearbox

12.5:1 Meter-Flo Gearbox – Graco Part 557293

Compatible Systems

• Graco Meter-Flo oil pumps
• Equipment whose Graco parts list calls for part number 557293
• Systems that match the details in the part description

Graco part number 557293 is the Graco 557293 12.5:1 Meter-Flo Gearbox. This is a Graco part sold by its Graco part number; match the exact number to your equipment. Meter-Flo pumps are direct-drive electric gear pumps for oil lubrication in in-plant machinery.

About the Meter-Flo oil pumps

Graco lists uses such as: continuous oil delivery for hydraulic or lube oil; centralized lubrication of in-plant machinery (page cites up to 1,000 lube points). Pump 557820 delivers 245 cu in/min (4015 cc/min) at 1,725 rpm with a 1/2 hp motor and 435 psi maximum working pressure. Meter-Flo pumps use a positive displacement gear design with an adjustable pressure relief valve. Miniature Meter-Flo is described by Graco as an electric, motor-driven pump package.

Details from the Part Description

• Ratio: 12.5:1

What the Terms in the Part Name Mean

• Gearbox: gear reduction unit.

Before You Order

• Match the part number exactly: Graco numbers that look alike can be different parts.
• Have your equipment model, and the serial number if available, ready if you contact us for help.

Service Notes

• Follow the pressure relief and lock-out steps in your Graco manual before servicing any pump, valve, applicator or electrical part.

Frequently Asked Questions