The GRACO 289477 is a needle and nozzle kit designed for AirPro spray guns, featuring a 0.055 inch (1.4 mm) nozzle suitable for waterborne coatings. It is constructed for medium viscosity applications and is intended to ensure reliable, consistent spray performance in industrial and commercial painting environments.

Key Features:

• Needle/Nozzle Kit
• 0.055 inch (1.4 mm)
• Medium (typically 16–30 oz/min or 0.47–0.89 l/min for similar kits in this size range)
• AirPro spray guns (Conventional, HVLP, Compliant models with matching aircap kits)
• Designed for waterborne coatings
• Medium viscosity handling
• Reliable spray pattern and atomization
• Easy to maintain and replace

Applications:
Industrial and commercial painting, especially for medium viscosity waterborne coatings. Suitable for use in automotive, manufacturing, and maintenance environments where consistent spray performance is required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, compatibility, and longevity of your spray equipment.
• Ensure the spray gun is clean and free of old material before installation.
• Follow the manufacturer’s instructions for needle and nozzle replacement.
• Check for proper fit and alignment to avoid leaks or spray pattern issues.
• Regularly inspect and clean the needle and nozzle to maintain performance.