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28/10/2025

240890-2180506_1_DeVilbiss AGMDP

DeVilbiss AGMD Pro (AGMDPROG-TE20-14): The Professional Guide for Flawless Painting Results

Practical Guide

DeVilbiss AGMD Pro (AGMDPROG-TE20-14): The Professional Guide for Flawless Painting Results

The **DeVilbiss AGMDPROG-TE20-14** is a sophisticated automatic spray gun, designed for professional coating processes that require maximum efficiency and impeccable surface quality. Featuring the proven **Trans-Tech** atomization technology and the **High-Efficiency (HE) TE20 air cap**, it is the first choice for a variety of industrial and automotive applications. This practical guide from Beschicht.com shows you how to get the maximum potential from your equipment.

DeVilbiss AGMDPROG-TE20-14 Automatik-Spritzpistole

Product Overview: Variants, Applications, Advantages

Feature Specification (Model: AGMDPROG-TE20-14) Benefit for the User
System Automatic, Gravity-Feed Ideal material supply for smaller batches and quick color changes.
Air Cap TE20 (Trans-Tech / High Efficiency) High material transfer efficiency with excellent atomization.
Nozzle Size 1.4 mm Versatile for base coats, top coats, and clear coats.
Materials Solvent- and waterborne paints (autofinish, industrial) Wide application range due to corrosion-resistant stainless steel components.

Three Key KPI Advantages (Guideline Values)

~65%

Material Transfer Efficiency (TE20)

Optimized usage of coating material.

1.5–2.5 Bar

Inlet Pressure

Lower air consumption, high control.

>250 mm

Spray Pattern Width (Full Open)

Fast area coverage in automated processes.

Recommended Basic Settings (Guideline Values)

The following values serve as a starting point and must be adjusted depending on the material's viscosity, ambient conditions, and required film thickness. These are typical parameters for an HE automatic spray gun with a **1.4 mm nozzle**.

Parameter Setting (Guideline)
Air Pressure (at gun air inlet) 1.8 – 2.2 Bar
Fluid Pressure (Pump-dependent) 0.5 – 1.0 Bar
Distance to Workpiece 150 – 200 mm
Fan/Pattern Control Set to full open for maximum width.

⚠ Pro Tip: Controlling the Spray Pattern

Adjust the inlet pressure so that the spray pattern is uniform and oval. If you see "horns" (thick edges of material at the ends of the spray fan), gradually reduce the air pressure or increase the fluid flow until optimal atomization is achieved.

The Professional Workflow for the Automatic Gun

  1. **Material Preparation:** Filter the paint material and ensure that the **viscosity** exactly matches the manufacturer's specifications. Only then can you guarantee the precision of the 1.4 mm nozzle.
  2. **Test Run and Adjustment:** Start with the recommended basic settings (guideline values) and perform a test spray. Fine-tune the air and fluid pressures until the spray pattern is perfectly oval and homogenous.
  3. **Robot Programming:** Execute the painting program and monitor the constant speed and distance to the workpiece (150–200 mm).
  4. **Coat Application:** Apply the material in uniform, overlapping passes. The repeatability of the **AGMD Pro** is your biggest advantage here.
  5. **Quality Control:** Visually inspect the result for orange peel, runs, or mottling before the curing process begins.
  6. **Cleaning:** Immediately perform the full flushing procedure after work is complete to prevent build-up. (See Maintenance section).

Troubleshooting

1. Uneven Spray Pattern/Overspray

  • Check the air pressure – it may be too low for effective atomization.
  • Clean or replace the air cap (TE20), as clogged horns or air passages can be the cause.

2. Pulsating or Irregular Fluid Flow

  • Check the material filter for blockage.
  • Ensure the material supply (**Gravity-Feed** cup) is not running empty or drawing air.
  • Check the fluid needle setting – it must seal correctly in the seat.

3. Runs or Too Thick Film

  • Reduce the fluid pressure or the robot/system's traverse speed.
  • Check the viscosity; the material may be mixed too thick.

4. Leakage Issues (Leak at Nozzle/Needle)

  • Check the condition of the packings and O-rings; replace worn parts.
  • Tighten the fluid nozzle to the correct torque.

Maintenance and Care (5 Key Points)

  • **Daily Cleaning:** Flush the gun immediately after each use with the appropriate cleaner.
  • **Air Cap Care:** Remove the **TE20** air cap and clean it with a soft brush and cleaner. Never use metal wire to clean the air passages.
  • **Seal Inspection:** Regularly check the fluid needle and air piston packings for wear and replace them as necessary.
  • **Greasing:** Lubricate moving parts (air piston, fluid needle) with a special gun grease to extend lifespan and minimize friction.
  • **Compressed Air Quality:** Ensure dry and oil-free compressed air, as contaminants negatively affect internal components and the spray finish.

FAQ – Frequently Asked Questions about the AGMD Pro

Q: What does "Gravity-Feed" mean for this automatic model?

A: "Gravity-Feed" means that the material flows into the gun by gravity from a cup placed on top. In an automated environment, this refers to the material supply to the gun head, often from a separate container in the system. This is ideal for smaller quantities or trials.

Q: Is the AGMDPROG-TE20-14 suitable for high-viscosity materials?

A: With the 1.4 mm nozzle, the model is primarily designed for medium-viscosity paints (top coats, clear coats). For high-viscosity materials, you should choose a larger nozzle size to improve fluid flow (e.g., 1.8 mm or 2.2 mm).

Q: How often must the TE20 air cap be replaced?

A: The lifespan heavily depends on maintenance and the material used. With correct cleaning, the cap can last many months. It should be replaced if there is visible damage, heavy paint build-up, or uncorrectable spray pattern faults.

Q: Can I use the gun for waterborne paints?

A: Yes, due to the high-quality **stainless steel** components (nozzle, fluid needle), the gun is corrosion-resistant and suitable for both solvent- and waterborne paints.

Q: What is the role of the "Trans-Tech" technology?

A: Trans-Tech is DeVilbiss's proprietary high-performance technology that offers a material transfer efficiency superior to conventional spraying but does not require the very low pressures of a pure HVLP gun. This results in faster application with high efficiency.

Secure Flawless Results!

Invest in the precision and efficiency of the **DeVilbiss AGMDPROG-TE20-14**. Click now to order the automatic spray gun from Beschicht.com and optimize your painting processes.

→ Buy DeVilbiss AGMD Pro Now

Conclusion

The **DeVilbiss AGMDPROG-TE20-14** automatic spray gun is a high-performance tool for anyone who demands uncompromising results in industrial and automated coating. By combining the efficient **TE20 air cap** and the precise **1.4 mm nozzle**, it delivers superior material transfer and flawless finishes. With the correct basic settings and a careful maintenance schedule, as described in this guide, you ensure your product delivers top performance for years to come. Optimize your processes and upgrade to the AGMD Pro system.