Hamburg
OVUM Heiztechnik brings efficient heat pump systems “Made in Austria” to Hamburg. Through trained partner specialists in the Hanseatic city, builders, renovators, and housing developers receive well-designed heating solutions for new construction and renovation projects that combine high efficiency with modern heat pump technology.

Top-of-the-line heat pumps for Hamburg
In Hamburg, heat pump systems are used in both new construction and the renovation of existing buildings. OVUM develops and manufactures its heat pump systems at its facility in Kirchbichl, Tyrol, relying on efficient, innovative, and practical technologies. The AirCube AC312P achieves a SCOP of 6.02 at a flow temperature of 35 °C, as determined in accordance with EN 14825 at the independent Heat Pump testing center in Buchs, Switzerland. Under the defined test conditions, this means that, on an annual average, one kilowatt-hour of electrical energy consumed yields 6.02 kilowatt-hours of heat.
The product lineup in the Hanseatic city ranges from compact air-source heat pumps for single-family homes to system solutions for multi-family homes and residential construction projects, with a capacity range of 2 to 160 kW. OVUM sees itself not merely as a manufacturer of individual units, but as a system provider: the Heat Pump, CubeTank, MIRA Controller, and hydraulics are all coordinated as system components.
Sales in Hamburg are handled by trained expert partners—experienced HVAC companies, installers, and design firms—who professionally plan, install, and maintain OVUM systems. This ensures that customers receive advice, installation, and service from qualified local representatives.
Efficiency and Climate Protection in Hamburg's Climate
The climate of northern Germany, with its mild, damp winters and changeable weather, places varying demands on modern heating systems. OVUM Heat Pumps use modulation technology to adjust their output to current heating needs. The HGS process supports efficient operation and high flow temperatures even at low outdoor temperatures.
Acoustics play an important role, especially in the densely built-up Hanseatic city. The AirCube AC312P achieves a sound power level of 39.9 dB(A). The specially developed cube-shaped fins are modeled after the geometry of an owl’s wings and contribute to the acoustic optimization of the outdoor unit. As a result, OVUM offers a compact and acoustically optimized solution for a variety of installation scenarios.
OVUM heat pumps use the natural refrigerant propane (R290), which has a low global warming potential (GWP). The MIRA Controller allows a photovoltaic system to be integrated into the Heat Pump system. Excess solar power can be used to operate the Heat Pump with watt-level precision, thereby increasing the system’s self-consumption of PV power.
The OVUM System
AirCube Air-Source Heat Pump
The highly efficient AirCube utilizes environmental heat from the outside air and, with a SCOP of 6.02, delivers high efficiency for new construction and renovation projects in Hamburg.
Ultra-quiet operation
With a noise level of just 39.9 dB(A) and its bionic owl-wing design, the AirCube can be discreetly installed even on small lots and in row house neighborhoods.
CUBIC Brine Heat Pump
The patented, stackable CUBIC system uses geothermal energy; thanks to its low R290 content of just 150 g per module, it can be installed inside a building and provides heating, cooling, and hot water.
Scalable Housing Solutions
Through cascading and modulation, our systems can handle up to 160 kW—ideal for apartment buildings, residential complexes, and commercial projects in Hamburg.
CubeTank
The CubeTank combines nine functions in just 1 m² of floor space—from hot water and buffer storage to the utilization of excess PV power with watt-level precision.
Hygienic Fresh Water
The integrated fresh water system heats domestic water only when it is drawn—no stagnant hot water, no risk of Legionella, and always fresh, safe hot water.
Intelligent MIRA Controller
MIRA controls up to 8 heating circuits, uses a weather-based schedule with real-time data, and can be easily operated from anywhere via smartphone, tablet, or PC.
Remote Maintenance & Service
Thanks to over-the-air updates and comprehensive data logs, our partners in Hamburg can conveniently monitor the plants remotely and provide reliable on-site support.