AAM321 Air-Assisted Spray Tip – Compatibility & Specifications
Compatible Machines
- Graco G15 Air-Assisted Spray Gun
- Graco G40 Air-Assisted Spray Gun
- Graco AA Series Spray Guns that accept AAM 321 size tips
Product Overview – AAM321
The AAM321 is a high-precision air-assisted spray tip engineered for heavy coatings requiring smooth atomization. With a 0.021" orifice and 6–8 inch fan pattern, it delivers consistent finishes for cabinetry, furniture, and industrial applications.
Key Specifications
| Part Number | AAM321 |
| Orifice Size | 0.021 in (0.53 mm) |
| Fan Pattern | Approx. 6–8 inches @ 12" |
| Spray Type | Air-Assisted (AA) |
| Typical Applications | Cabinets, furniture, primers, heavy coatings, industrial finishes |
Performance Benefits
- • Smooth and uniform atomization for consistent coverage
- • Efficient material transfer with reduced overspray
- • Suitable for high viscosity coatings and heavy-duty applications
- • Durable design for long-lasting performance
Frequently Asked Questions
The “321” indicates a 0.021" orifice with a 6–8 inch fan width, ideal for heavy-flow finishing applications.
Recommended for heavy primers, lacquers, furniture finishes, and high-viscosity industrial coatings.
Ensure your Graco air-assisted spray gun supports AAM series tips and accommodates the 321 size for proper installation.