Compatible Machines & Applications
- Graco King Series – high-pressure pump assemblies
- Graco UltraMax II / GMAX II – airless sprayers
- Graco ProX Series – industrial coating systems
- Graco Reactor E Series – fluid handling and transfer units
Graco 117599 Washer Felt Overview
The Graco 117599 Washer Felt ensures high-pressure seal integrity and efficient filtration in professional airless sprayer systems, protecting critical components and improving performance.
- Inner Diameter: 13/16"
- Outer Diameter: 1-3/8"
- Material: High-density synthetic needlefelt for wear resistance
- Performance: Maintains pressure above 3000 psi, resistant to solvents
- Function: Dynamic filter and compliant gasket for micro-abrasive protection
- Maintenance: Inspect regularly; replace during scheduled pump rebuilds
Design & Material Selection
Constructed from synthetic needlefelt with controlled pore size, providing compressibility, low friction, and dimensional stability under high-pressure fluid flow.
Application in Coating Systems
Pre-filters abrasive particles in airless sprayers and pump modules, protecting valves, pistons, and cylinders while ensuring smooth, uniform fluid delivery.
Maintenance & Usage
Inspect for fiber degradation or channeling, replace as needed to maintain seal efficiency, reduce downtime, and ensure consistent coating performance.
Frequently Asked Questions
It acts as a dynamic filter and compliant gasket, preventing particulate contamination and ensuring seal integrity in high-pressure pumps.
It is made from high-density synthetic needlefelt with controlled fiber density for optimal wear resistance and fluid retention.
Inspect regularly for fiber degradation or channeling and replace during scheduled pump rebuilds to maintain optimal performance.
