The GRACO 289110 is a pressure feed air spray gun designed for wood finishing applications. It features a 0.040 inch (1.0 mm) nozzle and is constructed with durable materials suitable for handling light viscous lacquers, stains, and toners. Its intended use is to provide uniform spray patterns and efficient material distribution in wood finishing processes.

Key Features:

• Pressure feed air spray gun
• HVLP, 0.040 inch (1.0 mm) nozzle
• Wetted parts: 303 SST, 17-4 PH SST, PEEK, acetal, UHMWPE
• Maximum air inlet pressure: 7 bar (100 psi); Maximum fluid inlet pressure: 21 bar (300 psi); HVLP inbound air pressure: 1.3–2.1 bar (19–30 psi)
• Designed for wood applications; compatible with light viscous lacquers, stains, and toners
• Even material distribution for optimum coverage
• Improved transfer efficiency with reduced air consumption
• Enhanced atomization with material-specific aircaps
• Lightweight (410 grams) and well-balanced for operator comfort
• Ultra-light trigger pull reduces muscle stress
• Ergonomic handle and rounded control knobs for comfort
• Optimized spray performance with advanced aircap and nozzle design

Applications:
Wood finishing applications, including custom shops and high-volume manufacturing facilities

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety in spray finishing operations.
• Ensure all connections (air and fluid) are secure and compatible with the gun’s specifications
• Check for leaks before operation
• Adjust spray pattern and pressure according to material and application requirements
• Regularly clean and maintain the gun to prevent clogging and ensure consistent performance
• Clean the gun thoroughly after each use
• Inspect and replace worn or damaged parts as needed
• Store the gun in a clean, dry environment