Precision Reversible Airless Spray Tip for Medium-Coating Applications
Compatible Machines
- Graco Ultra Airless Paint Sprayers
- Graco UltraMax Airless Paint Sprayers
- Graco Magnum Airless Paint Sprayers using compatible ZIP tip guards
- Graco Contractor Series Airless Sprayers
- Graco Mark Series Airless Sprayers
- Graco GH Series Hydraulic Airless Sprayers
- Graco LineLazer Striping Systems with compatible spray guns
- Other Graco airless sprayers compatible with ZIP reversible spray tips
The Graco 55321 Asm Tip, Zip, 321 is a ZIP reversible airless spray tip assembly designed for consistent spray performance and efficient coating application. Featuring a 321 tip size with a 0.021-inch orifice, it produces an approximate 6-inch spray fan, making it ideal for applying medium to heavier coatings on narrow surfaces while maintaining excellent spray control. The reversible design allows fast clog removal without interrupting productivity.
Key Features
- Professional ZIP reversible design for quick clog clearing.
- 0.021-inch orifice provides increased material flow for heavier coatings.
- Approximately 6-inch fan pattern for controlled, accurate spraying.
- Delivers consistent atomization for smooth, even finishes.
- Heavy-duty construction for reliable performance on demanding jobsites.
Applications
The 321 spray tip is suitable for spraying interior and exterior latex paints, acrylic coatings, primers, block fillers, and other medium to heavy materials recommended for airless sprayers. Its controlled spray pattern is ideal for trim, cabinets, doors, fencing, siding repairs, railings, and other projects where precision is essential.
Technical Specifications
| Part Number | 55321 |
| Product Type | Reversible Airless Spray Tip Assembly |
| Series | ZIP |
| Tip Size | 321 |
| Orifice Size | 0.021 inch |
| Approximate Fan Width | 6 inches (at the recommended spraying distance) |
| Recommended Coatings | Latex paints, primers, acrylic coatings, block fillers, and other medium to heavy coatings compatible with the sprayer |
| Maintenance | Reverse the spray tip to quickly clear clogs and resume spraying |
Frequently Asked Questions
The first digit indicates an approximate 6-inch spray fan, while the last two digits represent a 0.021-inch orifice that allows greater material flow for thicker coatings.
It is suitable for medium to heavier coatings including latex paints, primers, acrylic coatings, and similar materials approved for airless spraying.
When a blockage occurs, simply rotate the tip to the cleaning position, spray briefly to remove the clog, and rotate it back to continue painting without removing the tip.
The 321 tip is recommended for trim, doors, cabinets, fences, siding touch-ups, railings, and other projects requiring controlled application of medium to heavier coatings.
