Graco 90-531 Flat Universal Spray Tip for Extreme-Flow Coatings
Compatible Machines
- Graco Airless Paint Sprayers (Professional & Contractor Models)
- Graco Magnum Series Airless Sprayers
- Graco Ultra Series Airless Sprayers
- Graco ST Series Sprayers
- Graco LineLazer Series (with RAC IV or RAC V guard)
- All airless sprayers compatible with RAC IV or RAC V tip guards
Product Overview
The Graco 90-531 Tip Flat Universal 531 Pkgd is engineered for extreme-flow coatings, featuring a 10-inch fan pattern and a 0.031-inch orifice. This 531 spray tip ensures maximum coverage and efficiency for very thick or high-viscosity coatings.
The first digit (5) determines the fan width, producing a 10-inch spray at 12 inches from the surface. The last two digits (31) indicate a 0.031-inch orifice, ideal for ultra-heavy-duty coatings that require high material flow.
Key Specifications
| Tip Size | 531 |
| Fan Width | Approx. 10 inches (at 12" spray distance) |
| Orifice Size | 0.031 inch |
| Spray Type | Airless Spray Application |
| Guard Compatibility | RAC IV & RAC V Systems |
Recommended Applications
- Extreme-flow latex paints
- Very thick elastomeric coatings
- Industrial and protective coatings
- Heavy primers and sealers
- High-build commercial and exterior coatings
Frequently Asked Questions
The first digit (5) represents half the fan width, producing a 10-inch spray at 12 inches. The last two digits (31) indicate a 0.031-inch orifice for extreme-flow, ultra-heavy coatings.
The Graco 90-531 Flat Universal Tip is ideal for extreme-flow latex paints, very thick elastomeric coatings, industrial coatings, heavy primers, and high-build commercial or exterior finishes.
Yes, this spray tip works with both RAC IV and RAC V guard systems for professional airless sprayers.