Our showroom has been completely updated with a brand-new IB central heating boiler and a GHS heat pump. The demo space now features a fully connected, live-operational hybrid system. Here, we demonstrate the practical mechanics and the extensive benefits of a hybrid heat pump configuration to installers and building owners.
What is the layout of the showroom?
The hybrid demonstration setup consists of:
- GHS 60.2 Heat Pump
- A 1,000-liter buffer tank
- CB-105 CH and CB-85 CH heating boilers
- An IB central heating boiler with an output of 625 kW

How does this hybrid system operate?
The heat pump is the central element within a hybrid configuration. It is piped directly to the buffer tank, ensuring that the water temperature inside the tank is constantly maintained at the correct baseline level.When the building's heating system is active, the return water flows back into the buffer tank after releasing its heat into the rooms. Typically, this water has cooled down by approximately 20 degrees (Delta T), and the heat pump efficiently brings it back up to the target temperature.
During extreme winter cold or periods of peak demand—when all radiators are fully open—the return water temperature drops significantly lower than standard operating thresholds. In this scenario, the central heating boilers instantly step in. The boilers fire up to directly heat the water flowing toward the radiators, providing the necessary thermal boost.
Inline supply and return thermometers
To make the thermodynamic process visible, we have integrated precision thermometers into both the supply and return lines of the showroom installation. This allows visitors to see exactly how many degrees the water cools during building heating cycles, illustrating the precise thermal load the heat pump must recover within the buffer tank.

Who is the showroom designed for?
We regularly host specialized technical training days for installation professionals. In addition to the live hybrid display, our facility features a hands-on workshop where installers can work directly on our central heating and domestic hot water boilers to gain deep product familiarity. With the launch of this updated showroom, we can now fully demonstrate the operational dynamics of our commercial heat pump lines as well. We are proud to show firsthand why our boilers and heat pumps deliver such high-tier performance.
Want to organize a practical training day?
Are you interested in attending our training courses, or would you like to organize a dedicated practical day for your team to master sustainable heating with a hybrid heat pump? Please contact us or drop by our factory. We would be delighted to show you exactly how we develop and manufacture our high-efficiency products.


