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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The next generation aroTHERM plus has been fine-tuned and optimised to deliver our most efficient air source heat pump yet.
Thanks to our new unique concept, the new aroTHERM plus has never been so simple to site and install. The protective zone around the heat pump has been significantly reduced, giving you unprecedented flexibility.
It is available in 3.5, 5, 7, 10* and 12 kW* output sizes at 230V to suit varied installation requirements.
*also available in 400v
Supporting the new aroTHERM plus is a brand new VWZ AI with a user -friendly semi -touch interface that offers intuitive control, mirroring the familiar design of our boilers.
Our extensive uniSTOR range of high recovery cylinders suits all property types and water demands, making it the perfect partner for the aroTHERM plus.
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 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
Stylish and discreet: the aroTHERM plus has been given a new design in stylish Vaillant anthracite. It therefore blends seamlessly, improving curb appeal. Complete the look by adding the base cover accessory at the point of installation.
Up to 7 year extended guarantee**
The brand new aroTHERM plus heat pump comes with a 2-year standard guarantee, but can be extended up to 7 years** when installed with a Vaillant cylinder fitted by a myREWARDS installer. Vaillant's installer reward scheme is open to installers who are Gas Safe registered or MCS certified. The program offers Silver, Gold, and Platinum tiers, with increasing perks varying by tier. **Eligibility applies when installed and registered with a Vaillant cylinder. If a eligible cylinder is not installed, additional upgrade costs may apply.
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
New integrated factory-fitted cooling function
Enables comfort in winter and summer when installed with underfloor heating, the aroTHERM plus can cool the property on warmer sunny days, without the need for additional accessories.