GRACO 557821 - Miniature Meter-Flo Gear Pump Only, 14 cu in/min
GRACO 557821 is the replacement gear pump (pump element only — no motor, gearbox, or reservoir) for the 14 cu in/min Miniature Meter-Flo packages. It is designed for use with Series Progressive or Single-Line Resistive oil lubrication systems.
- Nominal displacement of 14 cu in/min (229 cc/min)
- Continuous-duty operation at pressures up to 1000 psi (69 bar)
- Pump element only — no motor, gearbox, or reservoir
Specifications
| Type | Electric Gear Pump (pump element only) |
| Includes | Gear Pump Only |
| Output | 14 cu in/min (229 cc/min) |
| Application | In-Plant Machinery |
| Compatible Material | Oil |
| Compatible Metering Device | Series Progressive |
| Fluid Outlet Size | 1/4" (6.35 mm) |
| Fluid Outlet Thread Type | NPT |
| Maximum Working Pressure | 1000 psi (69 bar, 6.9 MPa) |
| Oil Viscosity Range | 160–15000 cSt |
| Old Part Number | 540-800-430 |
Reference Manual