UV water treatment: our solutions
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Since 1985,
supporting your projects.
Abiotec operates in a wide range of industries.
We specialize in UV water treatment and put our expertise at your service.
The use of UV treatment purifies the air, controls insects, and ensures water quality.
Abiotec offers innovative, eco-friendly, and non-toxic solutions. We strive to provide you with services that combine quality and efficiency. Furthermore, our services rely on secure UV disinfection solutions. You will have access to comprehensive support and monitoring by qualified experts.
When water meets light…
The process of UV water treatment
UV sources amplify the natural phenomenon
The Sun has a cleaning effect due to the emission of invisible light: ultraviolet (UV).
Our UV treatment process relies on light. There’s no more natural phenomenon.
We amplify our powerful ultraviolet emission sources.
The DNA and some elements of micro-organisms (viruses, bacteria, yeasts, moulds, etc.) are damaged by UV wavelengths (200 to 315 nanometres). This blocks replication of the genetic material and prevents a micro-organism surviving and multiplying.
All the germs may be disabled, even though they do not all have the same UV sensitivity.
In addition to disinfection, UV treatment has other applications:
destruction of chloramines

Why choose UV water treatment? An effective solution against chlorine and ozone
UV water treatment is emerging as a modern, effective, and environmentally friendly alternative to traditional methods such as chlorination and ozonation. By analyzing key disinfection criteria, the UV system proves to be the most advantageous solution, both from a technical and health perspective.
The major advantages of UV water disinfection
Proven effectiveness against microorganisms
- The UV system offers excellent bactericidal and virulicidal properties, without the use of chemicals.
- Unlike chlorine, UV water disinfection does not cause harmful reactions.
Fast, residue-free treatment
- Contact time is very short, allowing for instant disinfection.
- No harmful by-products are generated: unlike chlorine or ozone, UV leaves no residue in the water.
An environmentally friendly and safe solution
- UV water treatment is non-toxic to the environment and safe for users.
- It does not require the transportation of hazardous substances, which significantly reduces logistical risks.
- Non-corrosive and not dependent on pH, the UV system easily adapts to all water types.
Ease of Operation
- The system remains simple to maintain compared to ozonation systems.
- Unlike other treatments, it does not alter the chemical composition of the water, ensuring optimal quality.
What are the benefits of UV water treatment? (source: French water agency):
CHLORATION | OZONE | UV | |
---|---|---|---|
Cost | low | high | moderate |
Equipment reliability | good | quite good | quite good |
Regulation | yes | at design table | yes |
Sensitivity to maintenance | low | high | high |
Technical complexity | simple | complex | simple |
Bactericidal power | good | good | good |
Virucidal power | low | good | good |
Safety problem | yes | no | no |
Transport problem | yes | no | no |
Fish toxicity | toxic | non-toxic ? | non-toxic |
By-products | yes | yes | no |
Residual persistence | long | no | no |
Contact time | long | moderate | short |
Increases dissolved O2 | no | yes | no |
Reacts with ammonia | yes | yes | no |
Discolouration power | moderate | yes | no |
pH dependency | yes | light | no |
Corrosiveness | yes | yes | no |
TOTAL STRENGTHS | 7 | 6 | 12 |
The UV system: unrivaled overall performance
With 12 strengths compared to only 7 for chlorine and 6 for ozone, UV water treatment easily dominates the comparison. It combines performance, safety, speed, and durability, making it the best UV water disinfection solution currently available.
Opting for a UV treatment system means investing in reliable, environmentally friendly technology that doesn’t compromise on water quality. Whether for drinking water, freshwater, or industrial use, UV water disinfection offers optimal protection without side effects, while respecting the environment.

What are the main UV disinfection equipment?
To meet the specific needs of each facility, several UV water disinfection technologies are available.
Low pressure UV lamps
Ideal for constant and moderate flow rates, they offer reduced energy consumption and a long service life. Recommended for drinking water networks, industrial processes or closed circuits.
Medium pressure UV lamps
More powerful, they are suitable for high flow rates, more heavily loaded water or rapid disinfection needs. These lamps cover a broader UV spectrum, which increases their effectiveness against a wide range of microorganisms, particularly in wastewater treatment plants or collective pools.
All of our UV water treatment solutions are compatible with automated control systems, easily integrate into existing treatment lines, and reduce long-term operating costs. Thanks to their efficiency, reliability, and environmental friendliness, UV systems are perfectly suited to today’s sustainable water management challenges.
UV disinfection: Abiotec services
Call on Abiotec technicians to maintain your UV water treatment and disinfection units.

Maintenance contract
One-off service calls
For troubleshooting or delicate maintenance, a visit from a technician specialized in UV water treatment helps prevent breakage of fragile and costly parts.
For example, you can call on us to replace quartz liners.
One-off service calls
For fault-fixing or tricky maintenance tasks such as the replacement of quartz sheaths, a visit by a specialist technician prevents fragile and costly parts from being broken.
Spare parts
Order your UV lamps and all other spare parts to perform maintenance services yourself.
Unsure about a part number? Our technical support team will be able to help.