Performance Overview of Graco HE120-0579 Pump
Compatible Machines
- Graco ProContractor 495 PC Sprayer
- Graco ProContractor 595 PC Sprayer
- Graco ProContractor 795 PC Sprayer
- Graco ProContractor 1095 PC Sprayer
Product Overview
The Graco HE120-0579 Quantm Pump, part number QHE-HSFF4SSBNBNBNSSA0031, is a precision-engineered airless pump designed for stable pressure output and consistent material delivery in professional coating applications.
Built with a robust stainless steel fluid path and heavy-duty internal components, it ensures long service life, reduced wear, and dependable performance under continuous high-demand operation.
Key Features
| Model Number | HE120-0579 |
| Part Number | QHE-HSFF4SSBNBNBNSSA0031 |
| Construction | Stainless Steel Fluid Path, Heavy-Duty Internal Assembly |
| Maximum Flow | Up to 1.3 GPM (4.9 L/min) |
| Pressure Rating | Up to 5000 PSI (345 bar) |
| Applications | Airless Spraying, Protective Coatings, Industrial Finishing |
Installation & Usage Tips
- Ensure secure mounting to prevent vibration during operation.
- Use compatible Graco hoses and fittings for proper flow performance.
- Prime the pump before use to eliminate air and ensure smooth operation.
- Inspect and clean filters and check valves regularly.
- Follow recommended Graco maintenance guidelines for long-term reliability.
Frequently Asked Questions
It is ideal for airless spraying, industrial coatings, protective finishes, and high-volume professional painting tasks.
Regular cleaning, seal inspection, lubrication, and timely replacement of worn components help ensure long-lasting performance.
It is designed for ProContractor 495, 595, 795, and 1095 models. Compatibility with other systems depends on pressure and flow requirements.
