Air-to-Water Heat Pump
aroTHERM plus
Efficiency in its most flexible form
Heating
Hot water
Cooling
- Our most efficient air/water heat pump reduces operating costs
- Our quietest air-to-water heat pump with 44 dB(A) for a peaceful neighbourhood
- Reduced protection zone for maximum positioning flexibility
- Modern colourway in anthracite
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Our new aroTHERM plus air source heat pump sets new standards in efficiency and flexibility – for your customers and for you, too.
Our most efficient up to A+++.
Our new aroTHERM plus works even more efficiently with a COP of up to 5.39 and an energy efficiency class of up to A+++. And this applies to both underfloor heating with a flow temperature of 35 °C and radiators with a flow temperature of up to 55 °C.
Super quiet operation
The aroTHERM plus is the quietest air-to-water heat pump in our portfolio. With a particularly low noise level of only 44 dB (A), it offers decisive advantages when choosing the installation location.
Maximum flexibility. Minimal protective zones.
The new standard in heat pump technology: Our new safety concept, Flexible Space Function, provides greater siting options around the home. This allows you to install the aroTHERM plus in tighter areas where space is at a premium. Under windows, next to doors, our new Flexible Space Function unlocks more installation opportunities than ever before!
Discreet design.
Discreet and timeless. The new anthracite casing retains the distinctive look of our award-winning predescedor, perfect for the retrofit market alongside a brand new socket cover for neater appearance.
Up to 7 year extended warranty.
The brand new aroTHERM plus comes with a 7 year extended warranty when registered with a Vaillant cylinder on myREWARDS, so you can offer your customers as an additional benefit: long-term system reliability and peace of mind.
Natural refrigerant R290.
R290 enables high flow temperatures of up to 75 °C. At the same time, the low GWP (global warming potential) of only 0.02*, makes it a particularly climate-friendly for your customers.*R290 has a 10 year GWP of 0.02, much lower than the traditionally assumed value of 3