Our expertise

Professional heating water and cooling water treatment

With our solutions, you can safely treat heating water in accordance with the VDI 2035 standard and cooling water in accordance with VDI 6044

Replenishment units

Correct replenishment of heating water

Make-up water must be treated in the same way as filling water in accordance with VDI 2035

Clean heating water

Professional magnetite separator and dual filter

Extend the service life of your heating system

Heating water treatment

Water treatment and filling, replenishment and cleaning heating systems – these are our main areas of expertise.
See more

Replenishment 2.0

Our new generation of replenishment stations. Possibly the shortest replenishment in the world
See more
Bonus Baustellenradio

Bonus programme

See more

Bivalent treatment units make your work easier

Bivalent heating water treatment has been our speciality at UWS Technologie for many years. Our products, which conform to the VDI 2035 guidelines, and our comprehensive services in the areas of heating system filling, replenishment and cleaning appeal to an ever-growing customer base. We have also developed appropriate treatment units for cooling water treatment in accordance with the VDI 6044 standard.

Our solutions and products for heating water treatment, heating system filling and replenishment

As a trade contractor in the field of heating water treatment, filling and replenishment, you are only “in the clear” if the water quality complies with the relevant standards such as VDI 2035 and EN 1717. To prevent damage and protect warranty claims, modern heating systems must always be filled in accordance with the respective national regulations.

Significantly extending the service life of your heating system through comprehensive servicing and innovative solutions – this is what we are all about. We are also committed to protecting water as a vital resource. We can achieve this together through professional heating water treatment and by helping your customers save costs and energy at the same time.

Magnetite separators, dual filters, degassing and filtration

To enable you to carry out complete heating and cooling water treatment at your customers’ premises, we also have solutions for magnetite removal, mobile degassing and the removal of dirt, solid materials and other deposits in our portfolio. This also extends the service life of heating and cooling systems and fulfils the warranty conditions of the system manufacturers.

What our customers have to say about us


find on site:

Capacity calculator for reprocessing units

With our capacity calculator you can easily and quickly calculate the filling capacity of your unit as well as the expected required amount of Vadion pH-Control mixed bed resin. Please select whether it is a new or existing unit.
UWS Füllgerät
°dH des Wassers
Heizwasser in Liter
Füllkapazität Ihres Gerätes:
Füllwasser Kapazität ca.
20.700 l
Benötigte Gesamtmenge Vadion in Liter ca.
0,11 l