Reliable, compact and more environmentally responsible than ever the new, innovative heat pump technology from Viessmann makes particularly efficient use of environmental energy for heating and cooling. With a flow temperature of up to 70 °C, the Vitocal 151-A was specially developed for modernisation projects. Existing radiators can continue to be used. Underfloor heating is not essential. High energy efficiency, convenient control via app, sustainable operation and attractive design are all convincing features.
Highly suitable for modernisation
Climate Protect +++: Protects the environment and the climate
Low running costs due to high efficiency
Integrated energy management system
CoP (coefficient of performance)
to EN 14511: up to 5.0 (A7/W35)
MCS SCoP up to 3.14 at 65°C
Up to 70°C flow temperature
for high hot water comfort
Environmentally responsible,
natural refrigerant R290
(propane) with a particularly
low GWP100 (global warming
potential) of 0.02
Integrated energy management system
Technical specification
Waist Sizeaa24cd38gxModelVitocal 151-A 8kW Z026963Supplier Part NumberZ026963Range DescriptionVitocalBrand NameViessmann