The GRACO 288190 is a fluid needle assembly designed for use with acid catalyzed materials and very low viscosity fluids. It features a stainless steel (SST) ball and is engineered to provide precise fluid control in GRACO spray equipment, ensuring reliable performance in demanding finishing applications.

Key Features:

• Fluid Needle Assembly
• 288190
• Stainless steel (SST) ball, Delrin (as referenced in some listings for the assembly kit)
• Designed for use with acid catalyzed materials and very low viscosity fluids; compatible with select GRACO spray equipment
• Precise fluid control for demanding applications
• Durable SST ball for longevity
• Engineered for reliability with aggressive materials
• Ease of maintenance (as part of a needle assembly kit)

Applications:
Used in professional finishing and spray applications where acid catalyzed or very low viscosity materials are applied, such as in automotive, industrial, or wood finishing environments.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and safety with GRACO equipment.
• Follow the equipment manual for specific installation instructions
• Ensure the needle assembly is clean and free of debris before installation
• Use appropriate tools and safety equipment during installation
• Regularly inspect and maintain the needle assembly for wear or damage