GRACO 557822 Miniature Meter-Flo - Gear Pump Only, 1 to 8 cu in/min
Designed for use with virtually any type of Series Progressive or Single Line Resistive oil lubrication system. The Miniature Meter-Flo has a rugged steel reservoir and motor assembly withstands the toughest applications.
Capable of high volumetric output operating continuously at pressures up to 1,000 psi (69 bar)
Compact with several options to create a complete system using feedback and control
Nominal displacements of 1-8 cu. in./min. (16-229 cc/mm.)
An adjustable internal relief protects pump from excessive pressures. Factory set at 1,000 psi (69 bar)
Pump only - no reservoir
Reservoir has a suction line strainer, return line port, visual level gauge, pressure gauge and filler/strainer with spring return cap
Options include low level switch, high pressure indicator, and lube cycle timer
Specifications:
| Application | In-Plant Machinery |
| Compatible Material | Oil |
| Compatible Metering Device | Series Progressive |
| Fluid Outlet Size (in) | 0.25 |
| Fluid Outlet Thread Type | NPT |
| For Use With | Series Progressive Oil Lubrication Systems, Single Line Resistive Oil Lubrication Systems |
| Includes | Gear Pump Only |
| Material | Metal |
| Maximum Flow Rate (ci/min) | 8 |
| Maximum Working Pressure (MPa) | 6.9 |
| Maximum Working Pressure (psi) | 1000 |
| Maximum cST Grade (cST) | 15000 |
| Minimum Voltage (V ac) | 103.5 |
| Minimum cST Grade (cST) | 160 |
| Power Connection Type | 3 Wire Hook-Up Inside Junction Box |
| Power Type | Electric |
| Type | Electric Piston Pump |
