How to Choose Best Airbrush Compressor for Beginners?

Choosing the right airbrush compressor is crucial for beginners looking to dive into the world of airbrushing. A good compressor ensures smooth, consistent airflow, which is essential for achieving precise and high-quality results in your artwork.

Here's a guide to help you navigate the selection process and find the best airbrush compressor for your needs.

1. Application Type

Choosing an air compressor based on your application is crucial. For example, if you need to paint large areas, a compressor with a tank is a better choice. This option allows you to airbrush continuously for extended periods without interruptions. When the tank is full, the motor will automatically shut off to rest.

If you use a 0.6mm nozzle for heavy tasks with a small and tankless compressor, you may not have the consistent airflow necessary to complete the job effectively.

Airbrush Compressor with Air Tank AS-186

For small areas, body painting, nail art, automotive detailing, or even airbrushing edible colors, a tankless compressor is sufficient. A portable compressor capable of delivering low air pressure is perfect for these tasks. Tankless compressors are also ideal for fine arts and illustration because you may need to start and stop according to your needs.

Mini Airbrush Compressor AS18-2

To airbrush textile T-shirts, you need a compressor that can provide at least 40 psi and is equipped with a tank. When choosing a compressor for large projects, make sure to check and purchase one with a larger tank.

2. Tank Capacity

The compressor tank is responsible for eliminating any cooling and pulsating air, improving the efficiency of the moisture separator. Most small compressors come without a tank. However, some models have tank capacities ranging from 0.4L to 1L, 4L, 6L, 9L, 12L, and 15L, with some reaching up to 25L when used with airbrush guns.

We highly recommend purchasing a compressor with a tank if your budget is enough. The capacity of an airbrush compressor can determine the amount of power it can hold and its runtime.

3. Output Thread and Motor

The ideal output thread for a compressor with tank is 1/4". For small dry piston compressors, 1/8" is suitable. The size of the compressor motor may vary by brand. However, most compressors use a 1/6 horsepower motor. Based on American voltage standards, most compressors will provide maximum pressure without overheating.

BDA1-A7 Airbrush Threaded Connector

It's important to note that the thread output and motor power are separate specifications. The thread output refers to the size of the connection for attaching air hoses or tools, while the motor power indicates the compressor's strength and capacity.

4. Air Flow

The air flow is determined by the amount of air delivered by the compressor. It is measured in CFM (Cubic Feet per Minute) or LPM (L / min). Most compressors have an air flow between 20 to 50 LPM, which is equivalent to 0.70 to 1.76 CFM.

For illustrators or hobby artists, a compressor with 20 LPM or 0.70 CFM is a suitable choice. These are also suitable for nail art, makeup, body painting, and other related applications. For larger projects, we recommend a compressor with 30 LPM or 1.05 CFM.

5. Air Pressure

Air pressure of the compressor is usually measured in PSI (Pounds per Square Inch). It's best to purchase a compressor with required air pressure for your application. For example, the air pressure needed for airbrushing T-shirts may be higher than what's required for body or nail painting.

Compressors are typically rated in CFM. When comparing compressors, you should also carefully check the CFM ratings. A rating of 40 PSI will be higher than 100 or 175 PSI. The most important thing to remember when checking is to compare CFM delivered at the same pressure.

There is no optimal pressure option, as the ideal pressure usually depends on the project. If you're painting a car, you might need high pressure of 80 to 100 PSI to complete the job quickly.

6. Duty Cycle

The duty cycle determines how long the compressor can run before the motor needs to stop and cool down. This helps avoid damage and extends the compressor's lifespan. If a compressor has a 50% duty cycle, it must run for 30 minutes and then rest for 30 minutes to cool down.

To calculate the required air flow, use the following basic formula:
Total Air Required×1/Duty Cycle=Compressor CFM Required

The duty cycle is usually expressed as a percentage, indicating how long the compressor motor will run within an hour. Here are some examples:
● 50% Duty Cycle: 30 minutes of run time per hour
● 25% Duty Cycle: 15 minutes of run time per hour
● 9% Duty Cycle: 5 minutes of run time and 55 minutes of cooling per hour

7. Auto-Stop Function

An auto-stop function allows you to preset the compressor to stop running at a specific air pressure. Once the pressure drops below a certain level, the compressor will restart. This feature is beneficial as it reduces the compressor's run time and motor wear, ensuring longer durability and efficiency.

Airbrush Compressor with Auto-Stop Function(AS18-2K)

8. Hose Length

It's best to have a long hose so you can reach all areas you need to paint without interruption. A 4-foot long hose is suitable for working on canvases and other medium to small projects, such as food decoration, makeup application, etc. For full coverage tasks like car painting, you might need a 10-foot long hose. Make sure to purchase a compressor with a hose that matches the projects you're working on.

When considering hose length, keep in mind:
● Flexibility: Longer hoses provide more flexibility in movement and positioning.
● Pressure Loss: Very long hoses can lead to slight pressure loss, which may affect performance in precise work.
● Storage: Consider storage space for longer hoses when not in use.
● Compatibility: Ensure the hose connections are compatible with your airbrush and compressor.
● Material: Look for durable, kink-resistant materials for longer-lasting performance.

9. Power Check

Check the power output of airbrush compressors to determine control, runtime, and the work you can use it for. The average power used by airbrush compressors ranges from 150 to 200 watts. Generally, higher power correlates with higher product cost.

10. Noise Level

Noise level is an important factor to consider when working on art projects at home or in areas surrounded by people. Typically, airbrush compressors can be noisy. The noise level depends on how much pressure the compressor applies.

Noise levels are usually measured in decibels (dB). A reasonably quiet airbrush compressor can produce 55 to 60 dB of noise. Quieter airbrush compressors tend to be more expensive than noisier models. Therefore, choose carefully based on your requirements.

Low Noise Airbrush Compressor (ABPST08)

Key points to note:
● Average power range for airbrush compressors: 150-200 watts
● Higher power generally means higher cost
● Noise levels for quiet compressors: 55-60 dB
● Quieter compressors are usually more expensive
● Consider your working environment when choosing noise level

11. Size and Weight

Typically, airbrush compressors weigh more than 10 pounds, with additional weight from attachments, wheels, and handles. Some models are heavier and may be difficult to move, making them suitable for storage in art studios and garages. Portable and lightweight models are ideal for beginners.

12. Value

You should look for models that are reasonably priced yet capable of handling all your tasks. Bonus accessories are always beneficial to have.

13. Reliability

As mentioned earlier, airbrush compressors are machines with motors and pumps. If you use an unreliable airbrush compressor, it may develop problems over time. Therefore, you should consider purchasing an airbrush compressor from reliable brands that offer durable products and decent warranty policies.

14. Warranty and Durability

These are key factors that help you decide which model is worth investing in. Consider purchasing a model with at least a 1 or 2 year warranty. The longer the warranty, the better the product. Also, ensure that the model you choose is made from high-quality materials.

15. Additional Considerations

Some other important features to look out for include:
● Built-in Fan: For cooling the high-power working engine.
● Kit Options: Comprehensive kits that include various tools and accessories.
● Thermal Protection: Engine components with thermal protection to reduce overall heat.
● Handles and Rubber Feet: For ease of transport and stability.

16. Accessories

Airbrush compressor accessories include airbrushes, paints, connecting hoses, and more. While you can purchase these accessories separately, having them included with your airbrush compressor set is very convenient. It also makes the airbrush compressor a more cost-effective option for your painting needs.