1. Introduction and Product Overview
The Astro Pneumatic EVOT14 EuroPro Forged EVO-T Spray Gun is engineered for precision and durability in painting applications. It features a forged body for extended tool life and an anodized finish for corrosion resistance. Internal passages are coated for enhanced durability, and the gun is equipped with a stainless steel needle and fluid tip for consistent performance. Its slick finish facilitates quick and easy cleaning.
The advanced "Air Curtain" design is integrated to minimize overspray and reduce environmental pollution, ensuring fine atomization and high-quality finishes. This model incorporates quick thread technology for ease of use and compatibility with various traditional and disposable cup systems. A soft trigger pull design reduces user fatigue, while precise, lubricated adjustment knobs offer superior control over the spray pattern. Innovative CNC machining eliminates the need for gaskets behind the fluid tip, contributing to reliable operation.
Key Features:
- Forged body construction for enhanced durability and corrosion protection.
- Stainless steel needle and fluid tip for consistent material delivery.
- Slick finish for simplified cleaning procedures.
- "Air Curtain" design for reduced overspray and improved atomization.
- Quick thread technology for easy cup system compatibility.
- Soft trigger pull to minimize operator fatigue.
- Precise, lubricated adjustment knobs for fine-tuning spray parameters.
- Advanced CNC machining eliminates fluid tip gaskets.

Figure 1: The Astro Pneumatic Tool EVOT14 EuroPro Forged EVO-T Spray Gun, featuring its distinctive orange body and white plastic cup.
2. Safety Information
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Always use appropriate personal protective equipment (PPE) including respirators, gloves, and eye protection when operating this spray gun.
- Always read and understand all instructions before operating the spray gun.
- Ensure adequate ventilation in the work area to prevent inhalation of fumes.
- Never point the spray gun at yourself or others.
- Disconnect the air supply before cleaning, adjusting, or servicing the gun.
- Use only approved solvents for cleaning.
- Keep the spray gun away from open flames or ignition sources.
3. Setup
3.1 Unpacking and Inspection
- Carefully remove all components from the packaging.
- Inspect the spray gun for any signs of damage that may have occurred during shipping. Do not use if damaged.
- Verify that all listed components are present.
3.2 Connecting Air Supply
- Ensure your air compressor is capable of providing the required CFM and pressure (refer to specifications).
- Attach an air hose with a quick-connect fitting to the air inlet at the bottom of the spray gun handle.
- It is recommended to use an inline air filter/regulator to ensure clean, dry air at the correct pressure.
3.3 Attaching the Fluid Cup
- Ensure the plastic fluid cup is clean and free of debris.
- Thread the fluid cup onto the spray gun body until it is securely hand-tightened. Avoid over-tightening.
3.4 Initial Cleaning
- Before first use, flush the spray gun with a compatible cleaning solvent to remove any manufacturing residues.
- Fill the cup with solvent, connect to air, and spray into a waste container until the solvent runs clear.
4. Operating Instructions
4.1 Preparing Material
- Thoroughly mix and strain your painting material according to the manufacturer's recommendations.
- Fill the fluid cup with the prepared material. Do not overfill.
4.2 Adjusting the Spray Gun
The EVOT14 features three main adjustment controls:
- Fluid Control Knob: Located at the rear of the gun, this knob adjusts the amount of fluid released. Turn clockwise to decrease fluid, counter-clockwise to increase.
- Fan Pattern Control Knob: Located on the side of the gun, this knob adjusts the shape of the spray pattern from round to wide fan. Turn clockwise for a rounder pattern, counter-clockwise for a wider fan.
- Air Inlet Pressure: Regulate the air pressure at your compressor or inline regulator. Recommended operating pressure is typically between 15-19 PSI at the gun's inlet.
4.3 Spraying Technique
- Hold the spray gun perpendicular to the surface, maintaining a consistent distance (typically 6-8 inches).
- Move the gun at a steady speed, overlapping each pass by approximately 50%.
- Trigger the gun at the beginning of each pass and release at the end to avoid heavy spots.
- Practice on scrap material to achieve the desired finish before applying to your final workpiece.

Figure 2: An operator demonstrating the use of the Astro Pneumatic Tool EVOT14 spray gun on an automotive component, highlighting proper technique and setup.

Figure 3: A detailed view of the Astro Pneumatic Tool EVOT14 spray gun in operation, illustrating the fine atomization and consistent spray pattern achieved during application.
5. Maintenance
5.1 Cleaning After Each Use
- Disconnect the air supply.
- Empty any remaining material from the fluid cup.
- Pour a small amount of compatible cleaning solvent into the cup.
- Reconnect air and spray the solvent into a waste container until the gun sprays clean.
- Remove the air cap and clean it thoroughly with a brush and solvent.
- Wipe down the exterior of the gun.
5.2 Periodic Deep Cleaning
- For thorough cleaning, disassemble the air cap, fluid tip, and needle.
- Soak these components in cleaning solvent.
- Use a cleaning brush kit to remove any dried paint from internal passages and orifices.
- Inspect all parts for wear or damage and replace as necessary.
- Reassemble the gun, ensuring all parts are correctly seated and tightened.
5.3 Storage
- Store the clean spray gun in a dry, protected environment.
- Avoid storing in areas with extreme temperatures or high humidity.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Poor spray pattern / Uneven fan | Clogged air cap or fluid tip; incorrect air pressure; material too thick. | Clean air cap/fluid tip; adjust air pressure; thin material as per manufacturer. |
| Fluid leaks from nozzle | Loose fluid tip; worn needle packing; damaged fluid tip. | Tighten fluid tip; replace needle packing; replace fluid tip. |
| No fluid flow | Clogged fluid passage; empty cup; fluid control knob closed. | Clean fluid passage; refill cup; open fluid control knob. |
| Excessive overspray | Too much air pressure; gun too far from surface; material too thin. | Reduce air pressure; move gun closer; thicken material. |
7. Specifications
| Specification | Detail |
|---|---|
| Model Name | EVOT14 |
| Brand | Astro Pneumatic Tool |
| Nozzle/Tip Size | 1.4mm |
| Tank Volume | 600 Milliliters |
| Material | Stainless Steel (Needle & Fluid Tip) |
| Item Weight | 1.75 Pounds |
| Maximum Pressure | 19 Pound per Square Inch (PSI) |
| Recommended Use | Painting |
| Product Dimensions | 9 x 6.7 x 5 inches |
| UPC | 745227018826 |
8. Warranty and Support
8.1 Warranty Information
The Astro Pneumatic Tool EVOT14 spray gun comes with a 1-Year Limited Warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from misuse, abuse, alteration, or unauthorized repair.
8.2 Customer Support
For technical assistance, warranty claims, or to purchase replacement parts, please contact Astro Pneumatic Tool customer service. Refer to the official Astro Pneumatic Tool website for the most current contact information and support resources.
You can visit the Astro Pneumatic Tool store on Amazon for additional products and information: Astro Pneumatic Tool Store







