Office/warehouse building 800 sqm

Office/warehouse building 800 sqm, built in 2021, insulated with ten centimetre thick insulation. The heated area is 420 square metres (first floor). Heating - only underfloor heating. The heat pump with output power up to 18kW (consumed power up to 5,3kW) provides a comfortable temperature in heated rooms, as well as a constant plus temperature in the warehouse (ground floor) to the outside temperature minus 7-8 ° C. At temperatures of minus 7-8°C, an electric boiler is connected.