This Vaillant Arotherm 3.5kW Plus Air Source Heat Pump combines great performance, energy efficiency and sustainability, with an energy efficiency class of A+++. The Arotherm plus provides heating and hot water as well as being equipped with the latest heat pump technology. This unit is ideal for retro-fit & new build installations as an energy effiicient solution to current gas boiler heating systems.

• Low energy expenditure is one of the most efficient heat pumps on the market, that provide energy savings with a SCOP of up to 4.88
• Designed for retrofit and new build is adaptable with underfloor heating, radiators, and fan coils
• Low global warming potential (GWP) uses monobloc technology with a hermetically sealed refrigerant circuit using natural refrigerant R290 to deliver one of the lowest GWP of 3
• Suitable for installations less than 150 m away from the sea due to salt-resistant construction C5 class
• Can provide up to 25 percent more usable hot water with a 75C flow temperature
• In the case of higher hot water demand can be used together with a wall-mounted hydraulic station and a wide range of accessories, including the unistor heat pump cylinders and buffer tanks
• The sound safe system ensures that it is hardly audible during operation. With sound power as low as 54 dB(A) the Arotherm plus 3.5, 5, 7 and 12 kW outputs have been accredited with the quiet mark
• Designed for use with underfloor heating, fan coil and radiator