Air source heat pump split VWL 125/5AS - 11.9 kW, 3-phase, 400 V, central heating unit uniTOWER VWL 128/5IS, enthalpy heat recovery unit VAR 360/4E, sensoCOMFORT 720 controller 0010044173
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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, central heating unit uniTOWER VWL 128/5IS, enthalpy heat recovery unit VAR 360/4E, sensoCOMFORT 720 controller 0010044173
Comprehensive heating and cooling solution for your home
This kit is a complete Vaillant aroTHERM split air-to-water heat pump, designed for both new and modernized buildings. It offers efficient heating, cooling and domestic hot water preparation, all utilizing renewable energy from the air. The system consists of an outdoor unit (VWL 125/5AS), an indoor unit (uniTOWER VWL 128/5IS) and a sensoCOMFORT VRC 720 controller, ensuring optimal performance and user comfort.
Performance and savings in one
The aroTHERM split heat pump is distinguished by its high energy efficiency, which translates into significant savings in operating costs. Thanks to a COP of 5.8 (at Tj = +7°C) and an A+++ energy class for heating at 35°C, you can count on minimal heating bills. Additionally, the system is ready to cooperate with photovoltaic installations, allowing for increased energy independence and further cost reduction. A heating capacity of 11.9 kW ensures thermal comfort even on the coldest days.
User comfort and easy installation
The aroTHERM Split system is characterized by quiet operation, so it does not disturb the daily life of household members or neighbors. The outdoor unit can be mounted on the wall or on the ground, and the indoor unit (uniTOWER) takes up little space – comparable to a refrigerator. Installation is quick and easy, and the system offers intuitive operation via the sensoCOMFORT VRC 720 controller and remote control options. The built-in DHW tank with a capacity of 185 liters provides constant access to hot water for the whole family. Additionally, the system has an active cooling function, ensuring thermal comfort on hot days.
Key system features:
- High efficiency: A+++ energy class (heating 35°C) and COP 5.8 ensure low operating costs
- Quiet operation: Ideal for densely populated areas – the sound power level of the outdoor unit is 60 dB(A).
- Compact dimensions: The indoor unit (uniTOWER) takes up little space
- Versatility: Heating, cooling and domestic hot water preparation in one system
- Easy installation: Quick installation and intuitive operation
- Integration possibilities: Cooperation with photovoltaic installations and heat recovery ventilation systems
- sensoCOMFORT VRC 720 controller: Intuitive control and remote access to the system
- Power supply: 400 V – standard voltage in most electrical installations
- Refrigerant R410A: Popular refrigerant with good thermodynamic properties
The aroTHERM Split system is an investment in comfort, savings and ecology – an ideal solution for a modern home.

