Decentralized or single-room heat recovery units are strategically positioned within individual rooms rather than in a centralized location. They are designed to exclusively cater to the needs of that specific room or can be employed on a whole-house scale when multiple units are distributed throughout the building. Operating continuously, these units extract moisture-laden air for a 70-second interval, efficiently capturing a significant amount of the air’s thermal energy. This captured energy is stored in the unit’s integrated ceramic accumulator. Subsequently, the fan reverses direction for another 70 seconds, facilitating the intake of fresh outside air that passes through the now preheated accumulator. As a result, the air supplied to the room is delivered at a higher temperature than it would be without passing through the unit.


These units offer versatile usage options, functioning either as standalone units in individual rooms or in pairs for enhanced performance. When employed as part of a comprehensive whole-house strategy, these units can be wirelessly linked, establishing an intelligent system that ensures seamless communication and synchronized operation throughout the entire building through the unit.
In the pursuit of creating comfortable and energy-efficient living spaces, Mechanical Ventilation with Heat Recovery (MVHR) systems has emerged as a game-changer. One specific variation, the Decentralized MVHR, takes this innovation a step further by offering localized solutions that cater to individual rooms or can be seamlessly integrated into a comprehensive whole-house approach.

Understanding Decentralized MVHR
Decentralized MVHR units are strategically placed within separate rooms, providing a targeted solution for specific spaces. These units operate continuously, playing a pivotal role in maintaining optimal indoor air quality and thermal comfort.
The mechanism involves a 70-second cycle wherein the unit extracts moisture-laden air, capturing a substantial amount of its thermal energy. This captured energy is stored in a built-in ceramic accumulator, ensuring efficient utilization for the heating process. Subsequently, the fan direction changes for another 70 seconds, drawing in fresh outside air. This outdoor air, now warmed by the previously stored thermal energy, is then supplied to the room, resulting in a higher temperature compared to conventional ventilation systems.
Advantages of Decentralized MVHR
Versatility and Configuration Options
Decentralized MVHR units offer flexibility in terms of usage. They can be employed as standalone units in individual rooms or utilized in pairs for enhanced performance. The ability to use them in pairs allows for greater control over the ventilation process, especially in larger or high-occupancy spaces.
Furthermore, when deployed as part of a comprehensive whole-house strategy, these units can be interconnected wirelessly. This connectivity transforms them into an intelligent system, allowing seamless communication and synchronization for a harmonized indoor climate.
- Localized Control: By placing units in specific rooms, occupants can exercise greater control over the ventilation and heating processes, tailoring them to individual preferences.
- Energy Efficiency: The capture and reuse of thermal energy contribute to increased energy efficiency, resulting in lower utility costs and a reduced carbon footprint.
- Whole-House Integration: When used collectively and wirelessly linked, decentralized MVHR units form an intelligent network. This interconnected approach ensures a synchronized and efficient operation throughout the entire home.
- Improved Indoor Air Quality: Continuous extraction of moisture-laden air prevents the buildup of pollutants and allergens, promoting a healthier indoor environment.
DECENTRALISED MVHR
KERS+ represents the pinnacle of heat recovery technology, utilizing a cutting-edge ceramic exchanger to create mechanical ventilation systems that are highly efficient in terms of energy recovery.
Light sensor for night mode
No Ducts
No wall switches
Remote control Upward Air Outlet
Hexagonal Cell Heat Recuperator
Very high recovery efficiency of up to 97%
