UV water treatment units for water disinfection

Chemical-free water sterilization

  • Destroys bacteria, viruses and other pathogens in water without chemicals 
  • Ensures stable and safe water in production processes where hygiene and quality are essential 
  • Does not change the taste or odor of the water and creates no by-products 
  • Ideal for the food industry, healthcare, hotels, and drinking water and process water systems 

Every business needs clean water of stable quality

Units based on ultraviolet (UV) radiation are an effective and environmentally friendly solution for water disinfection. The UV lamp emits light of a specific wavelength that destroys the DNA of microorganisms, leaving them unable to reproduce. This removes bacteria, viruses and other pathogens from the water without using chemicals. 

A UV unit works effectively only with clear, iron-free water. UV rays cannot pass through cloudy water. That is why it is often necessary to install filter units before the UV unit. The unit does not affect the odor or taste properties of the water. 

The technology is particularly suited to sectors where water quality directly affects food safety, hygiene, process reliability or customer safety – the food industry, healthcare facilities, laboratories, hotels, drinking water systems and elsewhere where water safety and quality must be ensured. 

The unit consists of a UV lamp, the quartz tube surrounding it, a stainless steel housing and an electronic power supply. 

Advantages of UV units 

The biggest advantage of UV units is that they are a completely chemical-free water treatment method – the water is not enriched with chemicals, so there is no need for waste handling. At the same time, the natural properties of the water are preserved and its taste and odor do not change, which makes UV disinfection an ideal solution for drinking water. 

The units act very quickly. The UV lamp reaches its full working capacity in about 30 seconds. They are also easy to maintain: it is enough to clean the quartz tube periodically. The UV lamp life is up to 9000 operating hours. The sturdy stainless steel housing and standard 230 V supply ensure the unit’s reliability and easy integration into various systems. 

Examples of using UV units 

  • In drinking water systems – to ensure safe drinking water. 
  • In the food and beverage industry – to meet hygiene requirements. 
  • In hotels and spas – to disinfect pool and shower water. 
  • In medical facilities and laboratories – to produce pure water. 
  • In industrial processes – where chemical-free disinfection is required. 
Read more

A personal solution to your water problem

1

Water analysis

Open/close more info

Water analysis is the foundation of a reliable water treatment solution.

The journey to clean water starts with taking a water sample. Miridon's accredited water laboratory analyzes the composition of the water based on chemical and microbiological parameters to identify the sources of problems – whether excess iron, the causes of hardness or microorganisms.

We also offer a certified water sampler service.

Call +372 526 8515 or send an inquiry labor@miridon.ee

2

Consultation

Open/close more info

We approach every customer's needs personally.

Based on the analysis results, we give a personal recommendation on which solution suits your water problem best. Our specialists can help interpret the analysis results when needed and find the best option, one that takes into account both the specific nature of your water and your needs. 

Call +372 506 6775 or send an inquiry miridon@miridon.ee

3

Installation

Open/close more info

We help with the correct installation of equipment.

Professional installation ensures trouble-free operation of the equipment and an optimal purification result. Miridon's technicians are experienced and thoroughly trained – so you can be confident that the chosen equipment is installed in line with all requirements and best practices.

Call +372 506 6775 or send an inquiry miridon@miridon.ee

4

Maintenance service

Open/close more info

Service your equipment at least once a year.

Even the best water treatment equipment needs regular maintenance. We recommend servicing at least once a year to ensure the equipment's reliability, efficiency and long service life. Miridon's maintenance service includes a technical inspection of the equipment, cleaning (including cleaning of the salt tank when necessary) and an express water analysis.

We also replace filter media.

Benefits of a maintenance contract:

Regular maintenance is important for keeping the water quality up.

Call +372 506 6775 or send an inquiry miridon@miridon.ee

  • As a reliable partner, Miridon offers fast, high-quality maintenance service across Estonia
  • Our customer service serves contract customers with priority, and the maintenance team responds to a call within up to 72 hours
  • The contract guarantees better prices for maintenance service, spare parts and water treatment chemicals (salt)
  • Express water analysis is always free of charge for contract customers
5

Give feedback

Open/close more info

Dear customer, please share your suggestions with us.

At Miridon, it is important to us that, together with our customers, we can improve and develop our service and the quality of our services. We are grateful if you give us advice by answering the questions that open from the link.

Possible solutions

SITA UV units

UV units up to 4.5 m³/h

Type
UV107
UV403
UV405
UV412
UV440
UV450
Capacity m³/h
0,3
0,6
1,1
2,7
3,6
4,5
Connections inlet/outlet
1/8″
1/2″
3/4″
1″
1″
1″

UV units up to 40 m³/h

Type
UV480
UV550
UV80/2
UV80/3 RACK
UV80/4 RACK
UV80/5 RACK
Capacity m³/h
5,1
6
12
20
30
40
Connections inlet/outlet
1″
1 1/2″
1 1/2″
2″ M
DN80
DN80

VGE PRO UV units, low-pressure INOX series (with threaded connections)

Type
40-76
75-76
75-114
140-76
200-76
140-114
420-168
Capacity*, m3/h
3
6
10
12
17
20
78
Connections inlet/outlet
3/4″
1-1/2″
2″
2″
2″
2″
3″
Power, W
1×40
1×75
1×75
1×140
1×200
1×140
3×140

* Capacity is based on a medium-intensity dose of 400 J/m² (UVT10 @ 254 nm = 98%).

VGE PRO UV units, low-pressure INOX series (with flange connections)

Type
200-154
400-204
600-219
975-306
1950-306
Capacity*, m3/h
38
92
140
306
600
Connections inlet/outlet
DN65
DN100
DN125
DN250
DN250
Power, W
1×200
2×200
2×200
3×325
6×325

* Capacity is based on a medium-intensity dose of 400 J/m² (UVT10 @ 254 nm = 98%).

VGE PRO UV units, medium-pressure INOX series

Type
MultiMax
600-85
1000-104
1500-168
2000-219
2500-256
3000-324
Capacity*, m3/h
13
18,7
41
107
178
257
362
Connections inlet/outlet
2″
DN80
DN100
DN150
DN200
DN250
DN250
Power, W
1×400
1×600
1×1000
1×1500
1×2000
1×2500
1×3000

* Capacity is based on a medium-intensity dose of 400 J/m² (UVT10 @ 254 nm = 98%).

Not sure where to start?

Free advice. Free quote.

Miridon company building in Tartu

Write to us

Tartu office

Tallinn office

Send an inquiry