GDTS products hot water heat pump DHW 300+ picture

DHW 300+.

Domestic hot water heat pump with 280 l cylinder volume
and additional heat exchanger.

Simply couple to the heating.

The DHW 300+ can be used in both new and existing buildings. It has the same functions as the DHW 300 – plus an additional heat exchanger permitting integration of a solar thermal plant or oil/gas heating system.

  • Efficient heating. Domestic hot water preparation from waste heat in single-family homes.
  • Intelligent storage. Use your own photovoltaic energy for domestic hot water – with three different desired temperatures.
  • Compatible in many ways. Remote control via energy management or building management systems possible via RS-485 interface.
  • Comfortable. LC display with capacitive touch control.
  • Economical. Minimal losses thanks to optimal insulation.
  • Good-looking. Kompakte Abmessungen und modernes Design für den Aufstellraum.
  • Properly supported. Using the additional heat exchanger, a solar thermal plant or an existing oil/gas heating system can be integrated.

Technical data.

Energy efficiency category*: A+

Nominal cylinder volume: 280 l

Lower/upper operating limit
on use of heat source for heat pump operation: +7 to +35 °C

Hot water adjustment range
in heat pump operation: +20 to +60 °C ±1.5 K

Net weight: 122 kg

Dimensions (W x H x D): 740 x 1887 x 776 mm

*Range of energy efficiency category from A+ to F

All series models:

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