Air Atomizing Nozzles
Air Atomizing Nozzle Definition
An air atomizing nozzle is a specialized device designed to convert liquid into a fine mist or spray by utilizing compressed air or gas. This process involves the combination of liquid and air at relatively low pressures, leading to the formation of very small and uniform droplets, typically with an average diameter of 50 microns or less.
The nozzles can be designed for either internal or external mixing of the fluid and air, and they are capable of producing either fan-shaped or full cone spray patterns. These nozzles are widely used across industries for applications such as pollution control, fire suppression, lubrication, cooling, and others due to their efficient and controlled atomization capabilities.
Features of Our Air Atomizing Nozzles
- Adjustable Spray Patterns: Choose from a wide range of spray shapes, including fine mist, hollow cone, or flat fan, to suit your application needs.
- Precision Engineering: Achieve consistent droplet sizes for uniform coverage, improving process outcomes and reducing waste.
- Durable Construction: Crafted from high-grade materials like stainless steel to withstand extreme industrial environments.
- Flexible Mounting Options: Easy to integrate into existing systems, our nozzles are compatible with various setups for enhanced versatility.
How Air Atomizing Spray Nozzles Work
Air atomizing nozzles create a mist of fine droplets by accelerating the liquid through an orifice with high-velocity compressed air. The fast-moving air applies shear forces that overcome the liquid’s surface tension, disintegrating it into a spray.
This air-liquid mixing process can occur either internally within the nozzle body or through external contact downstream of separate liquid and air orifices.
Internal Mix Air Atomizing
In an internal mix nozzle, the liquid flows through the center while the compressed air enters through an outer annular opening. The two streams converge within the nozzle and exit through the same orifice.
Internal mix designs allow for compact nozzle construction but have some limitations:
- Not suitable for liquids with viscosity over 200 cP
- Airflow changes directly impact liquid flow rates
These nozzles work best with water-like fluids under low to moderate pressures.
External Mix Air Atomizing
In external mix nozzles, the liquid and compressed air remain separated until they reach the spray outlet. This keeps the flows independent for precise fluid metering.
With no internal flow restrictions, external mix nozzles have distinct advantages:
- Handle highly viscous liquids above 200 cP
- Accommodate higher liquid flow rates
- Prevent potential clogging issues
They support heavier-bodied and particle-laden fluids across wider operating parameters.
Air Atomizing Nozzle Applications
Our air atomizing nozzles are trusted by industries worldwide for applications such as:

Precision Coating
Uniform, targeted spray delivery allows consistent coating of surfaces. Used for applying lubricants, seasonings, adhesives and more.

Gas Conditioning
Fine mist penetration achieves highly effective gas-liquid contact. Removes air pollutants like NOX through liquid absorption.

Product Cooling
Directs a cooling mist onto hot products like glass or metal during manufacturing. Prevents damage from rapid temperature changes.

Fire Suppression
Special nozzles inject water as a fine mist to control fire without causing water damage. Used in data centers, industrial sites.
How to Maintain Air Atomizing Nozzles
Despite their rugged construction, air atomizing nozzles still require proper maintenance to achieve long service life:
- Periodically inspect external surfaces and air inlets – clean any debris, residue.
- Check liquid filter elements – replace as needed per mfr. recommendations.
- Test spray patterns – replace worn air and liquid caps if distribution degrades.
- Monitor nozzle pressure drops – indication of internal clogging issues.
With good operating practices and preventative maintenance, air atomizing nozzles provide reliable, consistent spray performance across demanding production environments.
Why Choose Us as Air Atomizing Nozzles Supplier
Custom Solutions
Tailored nozzle designs to meet your specific operational requirements, ensuring maximum efficiency and performance in every application.
Extensive Product Range
Our wide selection of air atomizing nozzles caters to diverse spray requirements, from fine misting to heavy-duty applications.
Stringent Quality Standards
Each nozzle undergoes rigorous testing to ensure consistent performance and long-term reliability in demanding environments.
Fast Turnaround Times
With streamlined processes and efficient logistics, we ensure quick delivery of standard and custom nozzle solutions.
Comprehensive After-Sales Support
We provide ongoing technical assistance and maintenance guidance to maximize the lifespan and effectiveness of your nozzles.
Contact Us Today!
Ready to enhance your operations with top-quality air atomizing nozzles? Get in touch with our team to discover the perfect solution for your business needs.