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How do spray bottles work? The Spray Bottle mechanism

The Spray Bottle mechanism

Spray bottle is made of plastic which could make artificial fog, put it in a scientific way, under the atmosphere, the high-pressure system sprays the liquid out of bottle in extremely small water particles form, so that you can see those water particles suspend, float in the air like fog, yet spray bottle isn’t meant to make artificial fog to let people enjoy. In most case, plastic spray bottles served many places, like the ordinary family, barbershop, and other public places, they’re used widely around our life.


How does a spray bottle work?

How does a spray bottle work?

Here we’ll introduce the spray bottle pump mechanism, anatomy and parts of a spray bottle and spray bottle diagram. The principle of spray bottle’s work depends on pressure differences, and how to create pressure differences is the job of spray-bottle head, it consists of only a few parts, the plastic pipe links the bottom of the reservoir and nozzle, the trigger would activate the piston to draw liquid from bottom to top through plastic pipe.


Spray Bottle Parts

You can see clearly all the elements in the infographic below, of which the trigger, small spring and the piston compose the pump, to operate the pump, you pull the trigger back, pushing the piston into the cylinder, the function of spring is to pushing and pulling back the trigger, so as to constitute the entire pump cycle.

On the other hand, don’t neglect the effect of valves, we can call this device one-way valve, which means this setting only allows the bottle spray liquids out, to stop turning back.

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Trigger Spray Bottles Option

Material: HDPE/PET available

Bottle Shape: boston round, cylinder round , special round ect.. 

Surface Treatment: Screen printing, hot stamp, frosting, decal, painting
Color:Various color available,based at pantone

-Mini Trigger Sprayer 

Different Design with different lock system;   24mm, 28mm sizes available for different bottles
Different dosage for different use

-Large Dosen Tigger Sprayer

Various design for your choice;   Strong Power , make cleaning more efficiently
Wildy used in home cleaning, garden watering and washing

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Fine Mist Spray

The manufacturing principle of the mist spray bottle is to form a high-pressure system in the bottle, and the liquid in the bottle is sprayed out in the form of extremely fine water particles with a higher pressure drop. Because these sprayed water particles are very similar to the effect and form of natural fog, this kind of bottle is called a spray bottle.

Mist Spray bottles are mainly used in the pharmaceutical bottles, cosmetic containers and chemical bottle packaging markets. Through the spray nozzle control technology, the use dosage degree can be well grasped.


As a form of using water, fine mist spray is mainly suitable for situations where water is urgently needed. For example, in a very dry environment (desert, or air-conditioned room), or during regular makeup, the makeup artist may use spray because it is not easy to apply makeup on the face, or spray the spray onto the sponge to get powder.

Mist Plastic Spray Bottles:

Material : PET or PE available;  Color: Clear, white or customized accept;  Volume: 10-1000ml; Labeling&Printing Sevice Suport

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pet spray bottle manufacturers


Utra Mist Olive Oil spray bottle

Oil Sprayer Bottle PET-448

Anatomy of a oil spray bottle

Anatomy of a oil spray bottle

Due to this simple and practical design, in addition to
pressuring water, air, and many other fluids, so do
the cooking oil. Taking our PET-448 oil spray bottle as
an example, it also consists of many components,
although those components are different as it appears,
each of them cannot be ignored in use.

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How To Use It? Spray bottle uses and functions

Instead of telling you more details in writing, I will show you in a graphic form, it’s easy to use, just as simple as fill, pump and spray. And now, the wholesale price is as low as from $1.64 each, you also have 15% off on the first order, save you up to $200.

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Spray bottle uses and functions

Spray bottle uses and functions

Sanle Plastics is a professional plastic spray bottle manufacturer, has been supplying the PET spray bottle, trigger spray bottle and oil spray bottle allover the world since 2000. Moreover, we also manufacture various types of closures, both dispensing or non-dispensing, droppers or pumps, etc. To know more, please contact us here.


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