building. climate. excellence.
Cloud Portal
UWS Cloud Portal

The UWS Cloud Portal brings together system information, measurement reports, and system notifications in a single centralized platform for the first time.

  • Centralized platform for all system data, measurement reports, and system notifications
  • Automatic, guideline-compliant documentation of all WaterBoy and device data
  • Real-time notifications for deviations, leakages, and maintenance requirements
Log In Create New Account
EN
building. climate. excellence.
Cloud Portal
UWS Cloud Portal

The UWS Cloud Portal brings together system information, measurement reports, and system notifications in a single centralized platform for the first time.

  • Centralized platform for all system data, measurement reports, and system notifications
  • Automatic, guideline-compliant documentation of all WaterBoy and device data
  • Real-time notifications for deviations, leakages, and maintenance requirements
Log In Create New Account
EN
UWS – Your partner for cooling and heating water treatment
UWS – Your partner for cooling and heating water treatment
EN
Warum verschlammte Fußbodenheizungen dringend gespült werden müssen
06. Oct 2025

When the floor slows down: Why sludged underfloor heating systems urgently need to be flushed

For greater efficiency, longer service life, and satisfied customers They are popular, efficient, and comfortable – underfloor heating systems have long been standard in modern heating technology. But what many do not consider: these systems have an Achilles’ heel. Sludge. More precisely: magnetite, corrosion particles, and deposits that accumulate unnoticed in the system over the […]

Warum wird die Heizung nicht richtig warm?

Distinction between ÖNORM H 5195-1 and VDI 2035 – what heating engineers really need to know

Imagine you’re sitting at the customer’s kitchen table. The new building is almost finished, the heat pump is gleaming in the boiler room – and the manufacturer’s documents are lying on the table. Suddenly, the big question arises: “Do we now have to follow the VDI 2035 or the ÖNORM?” And you think: “So, which […]

Eine fachgerechte Heizwasseraufbereitung ist essenziell

Proper heating water treatment is essential

During installation, filling, and maintenance of heating systems, standards such as VDI 2035, ÖNORM H 5195-1, and SWKI BT 102-01 are of central importance. Heating water comes into contact with almost all components of the system and can cause significant damage – from oxygen ingress to sludge and lime deposits, up to corrosion. Proper treatment […]

Effiziente Heizungswasseraufbereitung und smarte Nachspeisung im Einfamilienhaus

Efficient heating water treatment and smart replenishment in single-family homes

A current project by Bohn Haustechnik, a company based in Winnenden, shows how modern technologies can improve the efficiency and safety of heating systems. Under the direction of project manager Marco Maier, a new heat pump system was installed in a single-family home in Berglen, ensuring that the heating water quality complied with VDI 2035. […]

Top 10 Fehler bei der Heizwasserbefüllung – und wie du sie nachhaltig vermeidest

What does heating water treatment actually mean – softening vs. desalination

Clarity for the practice Many people talk about water treatment – but what exactly does it involve? Anyone who works professionally with heating systems must understand the terms softening and desalination but must also be able to classify them correctly. This is because the differences have an enormous impact on corrosion protection, compliance with standards […]