Exair nozzles combine fluids, such as water, with compressed air to create a fine atomization. It is a mist that, through spraying, allows for a wide variety of patterns and a great diversity of applications, both in the industrial and agri-food sectors. In addition, being made of stainless steel, they have greater durability and resistance to corrosion.
In general, they can be divided into 3 basic families. Below we detail each of them.

Internal mix nozzles

This type of nozzles have the peculiarity of mixing the liquid and the air inside the air cap. This causes the atomization to be finer.
It also allows them to be used with liquids having a viscosity of up to 300 cP.
Both the air and liquid sides are fed under pressure.
External mix nozzles

In this case, the nozzles have the highest flow rates. This means that they allow air and liquid flows to be adjusted independently.
They are especially ideal in applications where a specific liquid flow is required. Contrary to the previous case, here liquids with a viscosity greater than 300 cP are allowed.
On the other hand, both the air and the liquid continue to be fed under pressure, as in the example previously cited.
Siphon nozzles

With this class of nozzles no liquid pressure is required.
They can be fed by gravity or from a height of 91 cm.
The viscosity limit would be 200 cP.
The material used is 303 stainless steel, while the threaded connection is 1/4 inch.
Where to consult the complete Exair PDF catalogue
We have incorporated the Exair PDF catalogue on our website, which means that you will be able to expand all the technical information not only about the atomizing nozzles, but also about other elements for compressed air.
Remember that you can also request material directly from us through the Exair digital catalogue, which we also have on our B2B portal.
For any other question or doubt, you can reach us through our contact form, email or telephone number.




