

Part number 0143209 is an AirCoat Nozzle, size 9/20. This nozzle is designed for air-assisted airless spray systems, controlling both the spray fan width and the material flow rate. The 9/20 size delivers a specific spray pattern suitable for detailed work or smaller surfaces with a higher material throughput than smaller orifices.
| Part Number | 0143209 |
|---|---|
| Part Description | Aircoat Nozzle 9/20 |
| Fits | SprayTech AirCoat GM 2600 |
| Condition | New |
Part number 0143209 is an AirCoat Nozzle with a size designation of 9/20. As a key component in air-assisted airless finishing, this nozzle precisely meters the flow of material and works in conjunction with the air cap to create a soft, well-atomized spray pattern. The 9/20 size is engineered to deliver a specific balance of fan width and material delivery for efficient application.
A worn, clogged, or damaged nozzle is a primary cause of finish defects. Symptoms include an uneven pattern, poor atomization, streaks, or an incorrect fan width. Replacing a worn nozzle with the correct size is essential for restoring the spray gun's performance and achieving a professional-quality coating.
| Material Metering | The 0.020-inch orifice controls the volume of material delivered per second |
|---|---|
| Pattern Formation | Creates a 9-inch wide fan pattern for controlled and even coverage |
| Fine Finish Atomization | Designed to work with air assistance for a smooth, high-quality finish |
| Pattern Defects | Spray fan is split, tailing, uneven, or has a distorted shape |
|---|---|
| Finish Imperfections | Excessive orange peel, streaking, or a rough, poorly atomized texture |
| Visible Wear | Nozzle orifice is oval-shaped, enlarged, or has nicks and scratches |
| Changed Material/Viscosity | Switching to a thicker material that requires a larger orifice size |
Part number 0143209 is designed for the SprayTech AirCoat GM 2600 spray gun. This nozzle is part of a series of AirCoat nozzles that allow the user to select the optimal size for the material and project.
| Compatible Models | Component |
|---|---|
| SprayTech AirCoat GM 2600 | Aircoat Nozzle 9/20 |
The nozzle, air cap, and needle form the core system that defines spray performance. These parts are often evaluated together during troubleshooting.
The air cap must be the correct model and clean to properly atomize the material exiting the 9/20 nozzle.
The needle must seal cleanly against the nozzle's internal seat to prevent drips and ensure crisp pattern control.
A clogged gun filter will starve the nozzle of material, causing sputtering and an inconsistent pattern.