Ventilation and heat recovery
Ventilation and fresh air are important for health and well-being. In airtight buildings, moisture and poor air quality arise, so heat recovery systems ensure continuous air exchange and a good indoor climate.
O.ERRE
O.ERRE
The O.ERRE wall-mounted heat recovery unit is a decentralised ventilation system designed to ensure efficient and quiet fresh air exchange in one specific room – without the need to install a complex air duct network. Ideally suited for apartments, bedrooms, offices – any room where you need to improve air quality and reduce heat loss.
- Heat recovery up to 93% – significantly reduces energy losses, ensuring efficient ventilation even in winter
- Control remote with multiple modes
- Compact and modern design – will blend discreetly into any interior
- Simple installation – no central air ducts or major construction work required
O.erre Active (from €471.00)
- Control via wall panel or remote
- Humidity and light sensors
- Standard automatic modes
- 3 operating speeds and night mode available
- Cable connection between units
O.erre Wireless (from €519.00)
- Control with a wireless remote
- Humidity and light sensors
- Standard automatic modes
- Wireless connection between units
O.erre App (from €660.00)
- Control via a smartphone app from anywhere in the world
- Humidity, light, temperature and VOC sensors
- Connection to weather stations in AI mode
- Full overview of air quality in the app
From
€471.00
Domekt (rotary type)
Domekt CF (153-650 m3/h)
The Domekt CF series offers a wide range of centralised ventilation solutions with a rotary or counterflow plate heat exchanger, especially suited to small, medium-sized and large living spaces, as well as commercial premises. With an airflow capacity from 150 to 995 m3/h, these heat recovery units provide optimal fresh air supply, heat recovery and humidity balance, reducing heating costs and improving the indoor microclimate.
- Wide capacity range – suitable for buildings of various sizes
- Energy efficiency class A – an optimal balance between performance and energy consumption.
- Efficient rotary heat exchanger – ensures stable operation even at low outdoor temperatures
- Maintains a natural humidity balance indoors, preventing excessive drying in the winter season
- Quiet operation and compact design – also suitable for installation in living areas
- Integrated WEB server – convenient remote control via the internet
- Free cooling function – the option to use outdoor air for indoor cooling without additional electricity consumption
- Energy recovery and consumption metering – clear information on operating efficiency
From
Domekt (Counterflow type)
Domekt R 150-995 m3/h
Domekt R series rotary heat recovery units are ideally suited for medium and large homes, offices or public spaces where efficient air exchange is needed without unnecessary energy losses.
The units are equipped with a high-efficiency counterflow plate heat exchanger, smart control options and features that ensure reliable operation.
- High energy efficiency class: A+
- Efficient counterflow plate heat exchanger with condensate separation, provides heat recovery of up to 90%
- Two integrated heaters – maintain optimal operation even in winter conditions
- Smart C6M control system – convenient use with a colour touchscreen
- Integrated WEB server – remote control and monitoring via the internet
- Smart defrost technology – prevents icing and maintains stable operation
- A condensing counterflow plate heat exchanger operates efficiently down to -4°C
- A solution for rooms with high humidity – effective moisture removal in the winter season
- Real-time airflow indication and energy consumption meters
- Free cooling function – room cooling with cooler outdoor air without additional energy consumption
From
Questions?
Contact us and find the best solution
Do you have questions about ventilation, air conditioning or heat pumps? Our experts will help you find the most suitable solution for you. Quickly, accurately and without unnecessary stress.