18:1 125cc Industrial Piston Pump
Compatible Machines
- Graco Merkur and high-capacity spray rigs
- Industrial fluid transfer systems
- Air-powered piston pump assemblies
Product Overview
The Graco W18EAS Kit Pump 181 125cc SS STD provides high-capacity, high-pressure fluid delivery with an 18:1 ratio and 125cc displacement. Stainless steel wetted parts ensure durability and corrosion resistance, making it suitable for industrial coatings, adhesives, and other demanding fluid applications.
Key Features / Specifications
| Specification | Details |
| Model | W18EAS |
| Pump Ratio | 18:1 |
| Displacement | 125cc |
| Fluid Working Pressure | Up to 1800 psi |
| Fluid Inlet | 1" NPT |
| Fluid Outlet | 3/4" NPT |
| Air Inlet | 1/4" NPT |
| Construction | Stainless steel, UHMWPE, PTFE |
Benefits or Why Choose This Product
- High-Pressure Performance: 18:1 ratio for demanding jobs.
- Durable Construction: Stainless steel wetted parts resist corrosion.
- High-Volume Output: 125cc displacement per stroke.
- Low-Noise Operation: Standard low-noise packings reduce sound.
Installation & Usage Tips
- Prime the pump before initial operation.
- Check all fittings for tightness before pressurizing.
- Flush after use to prevent clogging and buildup.
- Inspect o-rings and packing regularly for wear.
Frequently Asked Questions
Up to 1800 psi for industrial fluid applications.
Yes, suitable for adhesives, paints, and other high-viscosity fluids.
Yes, rebuild kits and replacement parts are readily available.
Ideal for industrial fluid transfer, coatings, and high-pressure spray applications.
