Difference Between a Dosatron and a 12v Pump: A Guide for Soft washing
Lets get to it. When it comes to soft washing in the UK there are two popular options for softwashing.
But not all are created equally.
There are Dosatron injectors and 12v pumps with a blend manifold, just another way of saying a proportioner.
Both have their own unique benefits and drawbacks, but which one is best for your needs?
This guide will explore the difference between Dosatron injectors and 12v pumps and help you make an informed decision.
The Difference between a Dosatron Injector and 12v Pump for Soft washing
THE DOSATRON
A Dosatron injector is a proportioning device and NOT a pump.
A dosatron is a proportioning devise that is designed to accurately dispense a specific ratio of chemical to water. Basically this just allows you to mix your softwash solutions on on demand.
It is an ideal solution for applications that require consistent and accurate chemical dosing, such as soft washing. The Dosatron is connected to a water source which powers the system and the chemical is added to the water stream via a vacuum effect.
The chemical is then diluted to the desired ratio and dispensed through the outlet of the dosatron.
The benefit and disadvantage of this system is it relies on water pressure for it to work.
So this means if you connect to a customer's water supply with low water pressure the dosatron will not work which is obviously a massive problem.
To get around this dosatron users will connect a booster pump that is powered externally to solve this problem.
THE 12V SOFT WASH PUMP
On the other hand, a 12v pump is a high-pressure pump that is designed for the transfer of liquids.
We use these on our softwash systems due to its compact size, portability, and ease of use.
A 12v pump can be connected to a battery or a 12v power source, making it ideal for use in remote locations.
The pump creates pressure and sprays the chemical mixture onto the surface being cleaned.
The 12v system can pump premixed softwash solutions, which can be known as “batch mixing”.
Simply mix your desired solution into a tank and hook up your pump then spray.
Very simple and versatile.

Why 12v Pumps are so Popular for Soft Washing
12v pumps are so popular for soft washing because they are highly portable, easy to use, and cost-effective.
When your pump fails, just unplug and fit a replacement.
Theres nothing worse that a pump failure out in the field earning money.
12v pump are also more versatile than Dosatron injectors, the 12v pumps are low-maintenance, can be used remotely without a power source making them a convenient choice for those who want to keep their equipment simple and efficient.
Softwash Blend Manifold
A softwash blend manifold is a device that is used to combine two or more chemicals for soft washing.
A blend manifold is a proportioning devise just like a dosatron but BETTER!
This allows for a more effective and efficient cleaning process, as different chemicals can be blended to create a custom solution.
Soft Wash blend manifolds are often used with 12v pumps, as they are designed to work together to create a powerful and effective cleaning solution.

Everflo 12V Bleach Pump EFSW5500
The Everflo EFSW5500 is a 12v pump that is specifically designed for soft washing applications.
It is a popular choice due to its high-quality construction, reliable performance, and competitive price point.
The Everflo EFSW5500 has a maximum flow rate of 5.5 GPM, making it ideal for small to medium-sized soft washing jobs where a strong solutions are desired.
If you want to find the best 12V pump for soft washing, check out this article on the BEST soft washing pumps in the WORLD!
Conclusion, but maybe a little bit bias...
In conclusion, both Dosatron injectors and 12v pumps have their own unique benefits and drawbacks.
Both a 12V pump and Dosatron injectors are ideal for applications that require consistent and accurate chemical dosing.
But… A dosatron requires water pressure for the proportioning to work which can be out of your control if the customers water pressure is low or the the cleaning project is more remote.
While 12v pumps are popular for their portability, versatility, and cost-effectiveness. When choosing between the two, consider the specific needs of your soft washing operation and weigh the benefits of each option.
We are biased. And I am bought and sold on 12v soft washing and we find it a perfect match for all our driveway and patio cleaning.
