Solution Offering

Ostbayernschau 2025: Future-proof energy systems for modernization and new buildings

Viessmann Climate Solutions will be exhibiting systems for new builds and modernization at the Ostbayernshow 2025 in Straubing.

The image shows a Viessmann Info Truck at the Ostbayernshow 2025.
In an information truck, Viessmann Climate Solutions will be presenting, among other things, highly efficient heat pumps as well as solutions consisting of photovoltaic modules and electricity storage systems for greater independence from the public power grid.
  • Sound-optimized heat pumps for modernization or new buildings
  • Modular electricity storage system makes you less dependent by the power grid and can be adapted to individual requirements 
  • Photovoltaic modules for highly efficient power generation
  • Professional support with subsidies

Straubing/Allendorf (Eder), August 14, 2025 – Those who want to modernize their heating system or are looking for a system for their new building should visit Viessmann Climate Solutions at the Ostbayernschau in Straubing. In an information truck on the outdoor area (stand FG007), the company will be presenting the latest and future-proof solutions for homeowners from August 9 to 17, 2025. Whether heat pumps, hot water storage tanks, photovoltaics, battery storage systems, charging stations or ventilation systems - all components are optimally networked and come from a single source. Of course, every other new product can be integrated into the Viessmann One Base platform. Viessmann Climate Solutions is part of the Carrier Global Corporation (NYSE: CARR), global leader in intelligent climate and energy solutions.

Perfectly matched system solutions

Only through the perfect interaction of system-integrated components can the full performance potential of innovative, cutting-edge technology be exploited. The individual heating components from Viessmann not only set high standards in terms of quality, reliability and efficiency, but are also part of a coordinated complete system in which all components fit together perfectly.

Innovative heat pumps for replacing old gas and oil boilers

The company's information truck will be showcasing the test winner from Stiftung Warentest, the innovative Vitocal 250-A air/water heat pump (type: AWO-E-AC 251.A10, rated heat output 2.6 to 9.7 kW at A-7/W35 to EN 14511) and the attractively priced Vitocal 150-A, among others. Designed for replacing gas and oil boilers, the heat pumps work with a natural, climate-friendly refrigerant and can easily achieve flow temperatures of up to 70 °C even at low outside temperatures. This means that the existing radiators can generally continue to be used during modernization.

A smart system for more independence from the power grid

Homeowners who want to become independent of the public power supply can also run their heat pump and other electrical appliances on self-generated electricity for large parts of the day. The Info Truck will therefore also showcase complete system solutions for electricity, heat and electromobility: the latest highly efficient photovoltaic modules, the Vitocharge VX3 energy storage system, which can be adapted precisely to individual requirements thanks to its modular design, and the Viessmann Charging Station for efficient charging of electric vehicles. The standardized One Base electronics platform enables effortless commissioning of all system components. The integrated energy management not only enables the visualization of all energy flows of heat and electricity, but also their optimization and individual adaptation to the personal wishes and needs of the system operators via the ViCare app.

Simply apply for subsidies

To apply for subsidies, Viessmann Climate Solutions works together with its partner Energiegestalter (formerly FörderProfi). The service is designed for heating system owners and provides support in identifying suitable funding opportunities at www.viessmann.de/de/services/energiegestalter (only for German subsidy regulations).

An online checklist is available on the Energiegestalter website. This can be completed on a smartphone or tablet to check eligibility for funding. This can be used to determine how a heating system can be modernized and how savings can be made.

About Viessmann Climate Solutions

Founded in 1917 as a heating technology manufacturer, today Viessmann Climate Solutions is a leading global provider of sustainable climate (heating, cooling, water and air quality) and renewable energy solutions. The integrated Viessmann Climate Solutions portfolio seamlessly connects products and systems via digital platforms and services, creating an individualized feel-good climate for users. Viessmann Climate Solutions is part of Carrier Global Corporation, global leader in intelligent climate and energy solutions. For more information, visit www.viessmann-climatesolutions.com

Downloads

The image shows a Viessmann Truck at the Ostbayernshow 2025.
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Image 1

In an information truck, Viessmann Climate Solutions will be presenting, among other things, highly efficient heat pumps as well as solutions consisting of photovoltaic modules and electricity storage systems for greater independence from the public power grid.

The image Viessmann Wallbox, Heat Pump und Energy Storage in a house.
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Image 2

Intelligent system solutions consisting of electricity and heat - suitable for every need.

The image shows a Viessmann Vitocharge VX3 storage.
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Image 3

The modular Vitocharge VX3 storage cylinder can be adapted to almost any requirement and can be installed at a corner or horizontally in confined spaces.

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