Berlin
OVUM Heiztechnik brings efficient heat pump systems “Made in Austria” to Berlin. Through our network of trained expert partners, homeowners, builders, and housing developers in the capital can access modern heating solutions for new construction and renovation projects that combine high efficiency with innovative heat pump technology.

Heat Pump Systems for Berlin – Efficient and High-Performance
Berlin, more than almost any other city, epitomizes the transformation of energy and heating supply. OVUM Heiztechnik supports this development with modern heat pump systems for new construction and the renovation of existing buildings. From single-family homes in Zehlendorf to apartment buildings in Prenzlauer Berg, OVUM offers solutions for a variety of buildings and requirements.
At OVUM, the focus is on well-designed system solutions: the heat pump, storage tank, MIRA Controller, and hydraulics work together as perfectly coordinated components. This allows heating, cooling, and hot water production to be combined into a single system. The AirCube series uses the natural refrigerant propane (R290), which has a low global warming potential (GWP). The AirCube AC312P achieves a SCOP of 6.02 at a 35 °C flow temperature, as determined in accordance with EN 14825 at the independent heat pump testing center in Buchs, Switzerland.
In Berlin, sales are handled by trained authorized partners—experienced HVAC contractors and skilled tradespeople who professionally design, install, commission, and maintain OVUM systems.
Regional Advantages and Collaborative Partnerships in the Capital
Berlin’s diverse building stock—ranging from renovated historic buildings to modern new-construction neighborhoods—places varying demands on heating technology. The AirCube AC312P achieves a sound power level of 39.9 dB(A) and is designed for noise-optimized operation. The OVUM Cube storage units can also be integrated into an energy system that includes photovoltaics and battery storage. This allows self-generated solar power to be specifically used to operate the heat pump system and increases the home’s self-consumption of PV power.
Through the regional sales structure, which includes in-house regional sales managers, Berlin-based specialist partners maintain close communication with OVUM. Training, technical support, and web-based remote maintenance via the MIRA Controller ensure that plants are installed, commissioned, and maintained properly.
For end customers, this means: personalized on-site consultation, professional installation by trained expert partners, and seamlessly integrated system components with extended warranty options.
The OVUM System
AirCube Air-Source Heat Pumps
Our high-efficiency AirCube air-source heat pump, model AC312P, achieves a SCOP of 6.02 and delivers very high efficiency for new construction and retrofits, even during Berlin winters.
Ultra-quiet operation
With a noise level of just 39.9 dB(A) and its bionic owl-wing design, the AirCube can be easily installed even in densely built-up residential areas of Berlin and close to property lines.
CUBIC Groundwater Heat Pump
The patented, stackable CUBIC brine heat pump harnesses the constant geothermal energy of Berlin’s subsoil and, using just 150 g of propane per module, enables space-saving indoor installation without the need for additional safety measures.
Solutions for Apartment Buildings
With cascading capabilities up to 160 kW and a stackable modular design, we offer scalable heating solutions for large residential complexes and commercial projects in Berlin.
Cube System Storage
The Cube storage unit combines nine functions in just one square meter, including intelligent PV management and a hygienic fresh water system with Legionella protection.
Smart PV Integration
With the MIRA controller, excess solar power is detected down to the watt and specifically used for heating, hot water, or cooling—for maximum self-consumption and low operating costs.
MIRA Control & Remote Maintenance
The intelligent MIRA operating system proactively controls up to 8 heating circuits using a weather-based schedule and enables convenient remote maintenance as well as automatic over-the-air updates.
Heating, Cooling, and Hot Water
As an all-in-one solution, our heat pumps provide year-round comfort with active and passive cooling in the summer, as well as reliable hot water supply.