Air source heat pump split VWL 125/5AS - 11.9 kW, 3-phase, 400 V, wall-mounted unit VWL 127/5IS, tank VIH RW 300/3BR, sensoCOMFORT 720 controller 0010044163
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Sales unit dimensions and weight: 1 pcs
Air source heat pump split VWL 125/5AS - 11.9 kW, 3-phase, 400 V, wall-mounted unit VWL 127/5IS, tank VIH RW 300/3BR, sensoCOMFORT 720 controller 0010044163
Modern heating with Vaillant aroTHERM split heat pump
The Vaillant aroTHERM split VWL 125/5AS air-to-water heat pump kit is a comprehensive heating solution combining high efficiency, user comfort and energy savings. This system, consisting of an outdoor unit, VWL 127/5IS wall unit, VIH RW 300/3BR domestic hot water tank and sensoCOMFORT 720 controller, provides reliable heating, cooling and domestic hot water production. It is ideal for both newly built and modernized homes.
The heat pump uses energy stored in the air, converting it into heat to heat rooms and heat water. This allows for significant reduction of operating costs compared to traditional heating systems. The use of refrigerant R410A ensures efficient operation of the device. Heating power at 11.9 kW at a temperature of 7/35°C guarantees thermal comfort even on colder days.
This kit is not only efficient heating, but also intelligent energy management. The sensoCOMFORT 720 controller allows precise temperature control in rooms and optimization of energy consumption. In addition, remote control allows full control over the heating system from anywhere.
Comfort and functionality for installers and users
Installation of the aroTHERM split system is relatively simple and quick – the units can be placed up to 25 meters apart. The compact dimensions of the VWL 127/5IS wall unit allow for flexible adaptation to the building space. The VIH RW 300/3BR tank with a capacity of 300 liters provides enough domestic hot water for the whole family.
The kit offers high user comfort thanks to the quiet operation of the device (the sound power level of the outdoor unit is 60 dB(A)). The cooling function allows for pleasant cooling of rooms on hot days. The system is compatible with other Vaillant devices, allowing you to create a comprehensive heating system tailored to individual needs.
Key product features:
- High efficiency: COPd coefficient at 5.8 at +7°C ensures low operating costs.
- Versatility: Heating, cooling and domestic hot water production in one device.
- Intelligent control: sensoCOMFORT 720 controller allows precise temperature management and energy optimization.
- Easy installation: Compact dimensions and installation flexibility make system installation easier.
- Quiet operation: Low noise level ensures comfortable use even in densely populated areas.
- Power supply: Connection voltage 400 V – standard solution for most electrical installations.
- Refrigerant lines: Nominal diameter of the liquid line is 3/8 inch and gas line 5/8 inch – typical dimensions facilitating installation.
This kit is an investment in the future – ecological heating, energy savings and comfort of use for many years!

