Graco LP519 Low Pressure RAC X LP SwitchTip Overview
The Graco LP519 Low Pressure RAC X LP SwitchTip is engineered for large surface applications requiring smooth, even coverage with reduced overspray. Its low-pressure design increases tip life and provides a 10–12 inch fan pattern for medium to high-viscosity coatings.
Key Features
- Orifice Size: 0.019 inch
- Fan Width: 10–12 inches
- Maximum Working Pressure: 4050 psi
- Maximum Flow Rate: 0.38 GPM
- RAC X HandTite Compatible: Yes
- SmartTip Technology: Yes
- Reversible Tip: Twist to clear clogs quickly
Compatible Machines
The LP519 SwitchTip fits the following Graco RAC X LP sprayers:
- Graco ProX19 LP Stand & Cart Models
- Graco ProX21 LP Stand & Cart Models
- Graco Magnum X7 LP
Always confirm tip compatibility with your sprayer manual before use.
Benefits of LP519 SwitchTip
- Low Pressure: Reduces overspray and extends tip life
- Professional Finish: Smooth, even coating on large surfaces
- Reversible Design: Quickly clears clogs
- SmartTip Technology: Ensures precise, consistent spray pattern
- Durable: Tungsten carbide tip for long-lasting performance
Frequently Asked Questions
The “519” indicates a 0.019-inch orifice and a 10–12 inch fan width, designed for medium to high-viscosity coatings at low pressure.
It is compatible only with the listed Graco LP RAC X models. Always check your sprayer manual before installation.
Ideal for interior/exterior latex paints, primers, enamels, and solid stains.
Clean after each use and replace the tip when fan width decreases by 25% or coverage becomes uneven.
Tip Size Reference
| Tip Number | Orifice Size (inch) | Fan Width (approx.) | Recommended Use |
| LP517 | 0.017 | 10 inches | Medium coatings at lower pressure |
| LP519 | 0.019 | 10–12 inches | Medium to high-viscosity coatings, large surface areas |
| LP521 | 0.021 | 12 inches | Thicker exterior coatings, low pressure applications |
Select the proper tip based on your coating type and sprayer capacity for optimal performance.