Graco 117599 Washer Felt

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