Vaillant Unveils New Heat Pump Portfolio at ISH

Vaillant presented its new heat pump models at ISH, the leading trade fair for the air conditioning and installation sector. The trade fair introduced smart energy management, which contributes to the growth of operating costs, as well as new digital services for installers and end users.

Vaillant presented its new heat pump portfolio, completely updated and demonstrated at the International Air Conditioning and Plumbing Show (ISH), which took place from 17 to 21 March 2025. The new heat pumps are ventilated to ensure energy efficiency in all types of construction, both in renovation projects and in new buildings. The new heat pumps stand out with their extremely quiet operation, ease of use and simple installation.

Vaillant’s stand, covering an area of ​​around 650 square metres, also features new digital games. Installer partners using the digital services developed by Vaillant receive comprehensive support from customer service to heating system planning and remote control and collection via the Internet. End users can significantly reduce energy consumption and thus fuel costs thanks to intelligent energy management solutions in their homes.

Efficient heat pumps for all residences

Vaillant exhibited its high-efficiency heat pumps suitable for all types of residences at ISH 2025. The aroTHERM series introduced at the fair includes three different models designed for different needs. The aroTHERM plus series can operate with natural fluids R290 and offers flexible installation options. Thanks to the fluids it uses, the aroTHERM plus series heat pumps, which are 700 times more environmentally friendly than their counterparts, clearly stand out from their counterparts with their ability to provide hot water up to 75C.