The LWZ HKWL Premium is a compact integral appliance combining the five essential building service functions of heating, cooling, hot water preparation, ventilation and air purification. An appealing design and a minimal footprint allow the unit to be integrated into practically any interior space. With an exhaust air heat recovery rate of up to 92 per cent and the option of using self-generated photovoltaic electricity, the device addresses sustainability aspects and minimises operating costs at once. It uses the natural refrigerant propane.
Statement by the Jury
The LWZ HKWL Premium compact integral appliance combines an appealing design with innovative technology.