GDTS products hot water instantaneous water heater DES 2427 Image

DES 2427.

Solar-compatible continuous-flow heater with 24/27 kW output,
electronic control and LC display.

Powerful water heating.

The DES 2427 has a switchable rated output of 24/27 kW, delivering full power for hot water temperatures up to 55 °C. Thanks to twin-power technology, this continuous-flow heater can also be coupled with a solar plant or heat pump. It incorporates components certified by the German Federal Environmental Agency for contact with water, a new hydraulics concept for less pressure loss, and an LC display indicating the temperature setting. The installation template makes the unit compatible with the predecessor DEE/DES ..02, DEE ..03 series.

  • Twin-power. Rated output switchable 24/27 kW. Suitable for hot water inflow temperatures up to 55 °C.
  • LC-Display. Indicating the set temperature
  • Slim casing. Just 10 cm deep.
  • Faster flushing-out of air bubbles thanks to new hydraulic concept, resulting in less pressure loss.
  • Ideal combination. With solar plant or heat pump.
  • Very efficient. Energy efficiency class A.

Technical data.

Rated power: 24.0/27.0 kW, solar-compatible


Energy efficiency category*: A


Hot water temperature: up to 60 °C


Net weight: 3.5 kg


Dimensions (W x H x D): 236 x 472 x 99 mm


*Range of energy efficiency category from A+ to F

All series models:

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