aroTHERM pro: a more compact heat pump
Vaillant presented 5, 7 and 11 kW models; the 5 and 7 kW outdoor units are around 75 cm high. Spanish availability and installation clearances need confirmation.

What was announced
On 27 April, Vaillant introduced aroTHERM pro as a compact heat-pump option. The announced range includes 5, 7 and 11 kW. The 5 and 7 kW units are approximately 75 cm high, while the 11 kW unit is around 1.1 m high.
Size may matter where outdoor space is limited. Nevertheless, the model's clearances, protective zones and installation requirements must be respected. The group announcement does not confirm immediate availability of the whole range in Spain.
Before comparing quotations, identify the exact model and calculate heating and hot-water requirements. A lower unit is not necessarily suitable for every house and does not replace checks on noise, hydraulics and location.
What it means for your home
Selection requires heat-loss calculations and checks of emitters, noise, location and local availability. Confirm connected-service conditions too.
Source
aroTHERM pro: una aerotermia más compactaAnnouncement date: 27.04.2026
Source checked:
Image: Vaillant Group