State-of-the-art technology for a worry-free future.

Made in Austria

Innovation.

Operating System

MIRA Operating System

MIRA is OVUM's intelligent operating system that connects all components into a well-designed energy system. It automatically analyzes, optimizes, and controls the flow of energy—for maximum efficiency and a simple, intuitive user experience.

OVUM Wärmepumpen

Reasons to Choose OVUM.

Our vision:
We’re making sustainable heating quieter, smarter, and more efficient.

Our Mission:
We set the standard for heat pump systems that use natural refrigerants. Our decades of experience as developers, manufacturers, and users are reflected in our well-designed solutions for air, ground, and water, making high-performance technology easy to use.

In 2022, with the AirCube, we developed the first air-source Heat Pump with a SCOP of over 6, tested in accordance with EN 14825 at the independent Buchs Test Center.

With the CUBIC, we have developed the first modular, stackable Brine Heat Pump designed for easy indoor installation. Using just 150 grams of propane per module, it does not require a gas detection system or forced ventilation.

The CubeTank combines nine functions in a single device—all within a footprint of just 1 m².

Smart Controller

MIRA takes weather forecasts and PV output into account and heats the home when costs are lowest. Smart and forward-thinking.

Made in Austria

Every OVUM Heat Pump is manufactured in Kirchbichl, Tyrol—from the initial design through to delivery.

New Construction & Renovation

OVUM air-source Heat Pumps can reach a flow temperature of up to 70 degrees, making them ideal not only for new construction but especially for retrofits.

MIRA Home App

In Development:
OVUM’s Efficiency Pilot will help reduce energy costs even further starting in 2027. It intelligently connects the entire building without requiring any additional components. A heat usage schedule becomes an efficiency pilot for the entire home.

The Highest Standards of Quality

Every Heat Pump is thoroughly tested before shipment to ensure long-lasting, trouble-free operation. In addition, we use only high-quality materials to ensure the longest possible service life.

One boiler room, one point of contact

The Heat Pump, storage system, and smart Controller—all designed to work together—come from a single manufacturer and are carefully installed by an OVUM specialist partner.

In 1993, our owner and founder, Peter Krimbacher, began developing Heat Pumps.

OVUM Plants Installed in Germany, Austria, the Netherlands, Belgium, and Switzerland

Authorized partners design, install, and maintain OVUM Heat Pumps.

References.

Trust Through Quality

Things to Know.

General

Product documentation is available in the download section for each product on ovum.at. You can also request documentation directly by emailing office@ovum.at.

Your data will be processed in accordance with the GDPR—solely for the purpose of handling your inquiry—and will not be disclosed to third parties without your consent. For more details, please see the Privacy Policy on ovum.at.

Allgemein

You can reach OVUM by phone at +43 5332 81238, by email at office@ovum.at, or through ovum.at. We will do our best to respond as soon as possible.

OVUM relies on a two-tier distribution model that offers personalized support on an equal footing. Partners receive expert knowledge through training, as well as support with consulting, planning, installation, and service, plus access to the partner portal. Interested? Contact OVUM at “Become a Partner.”

An OVUM Heat Pump uses free environmental heat—from the outside air (AirCube) or from sources such as the ground (CUBIC)—and raises it to the temperature required for heating and hot water using very little electricity. This process generates up to 6 kWh of heat from 1 kWh of electricity (SCOP 6.02, tested by the independent testing institute WPZ Buchs, Switzerland, 2022). The natural refrigerant R290 (propane) is used, and the system is controlled by the intelligent MIRA operating system.

View All FAQs

Extensive network.
Here for you personally.

Thanks to our extensive network of partners, we offer maximum availability and first-class service. Our carefully selected partner companies ensure prompt assistance, a local presence and expert support – so you can always rely on consistent quality and personalised advice.

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