21.01.2026

How to modernize a heating system effectively?

Small buildings, big challenge: how to modernize a heating system effectively?

HEATER CONDENS water unit heaters are designed specifically for projects like these:

  • - Low supply temperatures – energy savings when used with heat pumps and condensing boilers
  • - Intelligent power modulation – EC motors adjust output to actual heating demand
  • - Compatibility with all heat sources – from heat pumps and condensing boilers to traditional coal-fired boilers
  • - Fast and easy installation – simple wall or ceiling mounting
  • - Wide output range – 10–120 kW for precise sizing across different building volumes
  • - Mobile app control – remote temperature control and adjustment via smartphone

Want to find out which model is right for your project?

- Use our selection app:
SONNIGER - Selection Software

Back
07.12.2023
REVIT of all SONNIGER devices
Welcome to the next episode of our #SonnigerForDesigners series
28.11.2023
SONNIGER Joins the Eurovent Group
- A New Era of Cooperation
14.11.2023
INTELLIGENT Wi-Fi automation
is the market's trend-setting solution for intelligent buildings!
02.11.2023
DWG files of all SONNIGER devices.
Today we have another portion of information for you as part of our #SonnigerForDesigners series.
31.10.2023
Winter is coming
but in SONNIGER we have the solution!
24.10.2023
Benefits of using GUARD air curtain.
Our latest animation perfectly illustrates how our product works!
PL|EN|FR|SE|DE|UA|LV|GR|NL|BY|KZ|CZ|SK|HU|IT|TR|