

Provides a 0.031 in. orifice with a 6–8 in. spray fan for high-output airless spraying of heavy coatings and large surface areas.
The Graco 55331 Asm Tip, Zip, 331 is a professional ZIP reversible airless spray tip assembly engineered for efficient application of higher-volume coatings while maintaining a controlled spray pattern. The 331 tip features a 0.031-inch orifice and produces an approximate 6-inch spray fan, making it suitable for heavy-bodied coatings and specialized applications that require increased material flow. Its reversible design allows fast clog removal, helping minimize downtime during demanding painting jobs.
The 331 spray tip is designed for heavy coatings that require a larger orifice while maintaining a relatively narrow spray pattern. It is suitable for high-build primers, elastomeric coatings (where supported by the sprayer), protective coatings, block fillers, and other high-viscosity materials. The controlled fan width makes it effective for structural components, steelwork, beams, industrial equipment, and targeted coating applications.
| Part Number | 55331 |
|---|---|
| Product Type | Reversible Airless Spray Tip Assembly |
| Series | ZIP |
| Tip Size | 331 |
| Orifice Size | 0.031 inch |
| Approximate Fan Width | 6 inches (at the recommended spraying distance) |
| Recommended Coatings | High-build primers, elastomeric coatings, block fillers, protective coatings, and other heavy materials compatible with the sprayer |
| Maintenance | Reverse the tip to quickly remove common clogs without disassembly |