

The Graco 289779 Compliant 1.4 mm Nozzle Kit is designed for AirPro compliant spray guns, delivering consistent atomization and high transfer efficiency for professional coating applications.
The Graco 289779 Compliant 1.4 mm Nozzle Kit is a precision-engineered replacement nozzle designed for consistent material flow and high-quality spray finishes. It is specifically built for compliant air spray applications where improved transfer efficiency and reduced overspray are required.
This nozzle kit features a 1.4 mm (0.055 in) orifice, making it ideal for spraying medium-viscosity materials such as paints, primers, stains, and clear coats. Manufactured to Graco standards, it ensures reliable performance, accurate atomization, and long service life when properly maintained.
| Application Type | Material Examples |
|---|---|
| Industrial Coating | Enamels, primers, protective coatings |
| Automotive & Refinishing | Basecoats, clear coats |
| Wood Finishing | Stains, lacquers, sealers |
Always ensure the spray gun is depressurized before installation. Proper alignment and tightening help maintain spray consistency and prevent leaks. Routine inspection of the nozzle is recommended to sustain optimal performance.
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