The DUWACO Bufferbox can be connected to all heat pump boilers, air-water combiheat pumps and air-water heat pumps supplied by DUWACO. This reservoir with constantly heated water was specifically designed to heat water up fast during periods of extreme cold outdoor temperatures to avoid the need for extra electrical heating and to guarantee very low energy consumption.

In other words, the DUWACO Bufferbox increases the capacity of the applicable heat pump system and also increases overall efficiency.