News

Heat Knowledge: Hot Water for Hospitals and Nursing Homes – Temperature-Accurate and Hygienic
The requirements for drinking and hot water supply in hospitals and care facilities are high. Hygiene, cost-efficiency, and high operational reliability are demanded.

Heat Knowledge: With Exergy for the Green Hotel
Hotels use solar thermal, PVT modules, and waste heat more efficiently: With the eXergiemaschine, hotels can reduce energy costs, cut COâ‚‚ emissions, and intelligently optimize traditional heating systems.

Heating knowledge: This is the heating technology of the future
The all-electric house
Wolfram Friedel, founder of Friedel Modernes Heizen (Taucha), in an interview.

Heat knowledge: Introducing the XXL heat booster
Markus Adzic is project manager at BMS-Energietechnik, which developed the eXm together with varmeco. In this interview, he introduces the eXm-max - the latest and largest model.

Heat knowledge: eXm - a booster for the heat transition
Many old buildings require high flow temperatures for heating - conventional heat pumps reach their efficiency limits. The eXergy machine (eXm) solves this problem as an intelligent temperature booster.

Heat knowledge: Better use of district heating with the eXergy machine
District heating is popular in residential and commercial properties, hospitals and many other buildings, but in practice efficiency problems occur time and again.

Heat knowledge: Reducing heating costs in hotels with the eXergy machine
Replacing fossil fuels with waste heat recovery and solar thermal energy

Heating knowledge: Efficient hot water preparation with low-temperature heating
Reheating to a higher temperature with good efficiency - this is how the eXergy machine helps

Heat knowledge: Heating renovation in old buildings - with heat pump and eXergy machine
Renovating a heating system in an old building that was built before the turn of the millennium is often a challenge...

Heating with cold room waste heat
Whether in a grocery store, restaurant or petrol station store: refrigeration systems produce waste heat that is usually poorly utilized or even discharged into the environment. With 35 or 40 °C

eXergy machine now also with 100 kW maximum output
The large version is suitable for hospitals and sports facilities, commercial facilities or large residential buildings, for example.

The idea of the eXergy machine with concrete application examples
The focus is on the eXergy machine for raising the temperature in heating systems with low-temperature sources.
Explanatory film eXergy machine
Our 90-second explanatory film shows you how the eXergy machine can be used in a wide variety of application scenarios.

Sustainable building, efficient heating - with heat pump and exergy machine
In an interview with varmeco Managing Director Philipp Stockklausner, architect Prof. Hermann Kaufmann and Günter Morscher report on how buildings can be designed, constructed and heated in an energy-efficient way.

eXm-compact: Small „heat booster“ has a big impact on the heat transition
To protect the climate and due to rising energy prices, more and more homeowners of detached houses and apartment buildings are turning to heat pumps and solar energy...

Member of the Bundestag Stephan Stracke (CSU) visits varmeco
Member of the Bundestag Stephan Stracke (CSU) visited varmeco to find out about the future of heating and the company's own invention for optimizing efficiency in heating and hot water systems from

What temperature stratification can destroy
The temperature stratification of water storage tanks occurs automatically due to gravity and the temperature-dependent density of the water. However, there are „destructive“ factors that impair this stratification ...

Exergy - the usable part of energy
The energy of a system or the energy transported by a heat flow can be divided into two parts: Exergy and anergy = energy...

Optimum temperature stratification, fewer charging cycles
With the eXergy machine, district heating connection conditions can be maintained at times of low consumption: Thanks to the low temperature in the lower section of the buffer tank, the return flow takes place at well below 50 °C

From the normal to the ideal state with the exergy machine
The ideal state of an efficient heating system, a wide temperature spread between the flow and return, is not always achieved in practice - except with an eXergy machine ...
