Graco | 557822 Miniature Meter-Flo - Gear Pump Only, 1 to 8 cu in/min (16 to 131 cc/min)
Graco
Model: 557822
This Miniature Meter-Flo is designed for use with Series Progressive or Single Line Resistive oil lubrication systems. Its rugged steel reservoir and motor assembly are built to withstand demanding applications.
- Delivers high volumetric output and operates continuously at pressures up to 1,000 psi (69 bar).
- Compact design with multiple options for creating a complete system, including feedback and control capabilities.
- Offers nominal displacements ranging from 1-8 cu. in./min. (16-229 cc/mm.).
- Features an adjustable internal relief valve, factory set at 1,000 psi (69 bar), to protect the pump from excessive pressure.
- This unit is the pump only, without a reservoir.
- The reservoir includes a suction line strainer, return line port, visual level gauge, pressure gauge, and a filler/strainer with a spring-return cap.
- Available options include a low-level switch, high-pressure indicator, and a lube cycle timer.
- Lubriquip part number: 540-800-603
Operational Specifications
| Specification | Value |
|---|---|
| UPC Product | 633955286290 |
| Division | LED |
| Height | 2.45 IN | 6.223 CM |
| Length | 1.85 IN | 4.699 CM |
| Width | 2.3 IN | 5.842 CM |
| Volume | .006 FT3 | 0.000 M3 |
| Shipping Weight | .27 LBS | 0.122 KG |
Technical Specifications
| Specification | Value |
|---|---|
| Fluid Outlet Size (mm) | 6.3500 |
| For Use With | Series Progressive Oil Lubrication Systems, Single Line Resistive Oil Lubrication Systems |
| Includes | Gear Pump Only |
| Maximum Working Pressure (kPa) | 6890 |
| Maximum Working Pressure (psi) | 1000 |
| Model | Miniature Meter-Flo |
| Maximum cST Grade (cST) | 15000 |
| Maximum Flow Rate (ci/min) | 8 |
| Minimum cST Grade (cST) | 160 |
| Minimum Voltage (V ac) | 103.5 |
| Maximum Working Pressure (MPa) | 6.9 |
