DHE 18AU electric instantaneous hot water system
DHE 18AU electric instantaneous hot water system

DHE 18AU electric instantaneous hot water system


Stiebel eltron DHE 18AU electric instantaneous hot water system

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Instant hot water on demand delivered with precision.

The Stiebel Eltron DHE instant hot water system provides instant hot water controlled to the nearest degree due to its sophisticated design. The system actively compensates for any fluctuations in incoming cold water temperature and pressure to ensure that hot water is always available at exactly the required temperature.

For maximum user convenience an optional wireless remote control unit allows you to control the DHE electronic comfort system. Even installation is convenient: the unit fits almost anywhere – they can even be mounted over or underneath a sink in a cupboard or in a Euro laundry; just to name a few options.

The DHE winner of the International Red Dot Design Award for product innovation is a masterpiece of modern technological efficiency.

Made in Germany high quality design from Stiebel Eltron

  • Accurate delivery of the required hot water temperature selected the DHE automatically adjusts flow to deliver precise temperature
  • Bare wire element complete with pressure-tested copper casing is suited to both soft and hard water areas
  • Electronic safety system with air detection
  • Memory function and shower functions
  • Electronic safety system with air detection
  • Radio remote control (optional accessory)
  • WaterMark approved licence number WMKA00301 AS3498
  • Temperature selection between 20-60° Celsius

Pre-heating capabilities

  • Can accept pre-heated water (up to 55°C) E.g. for reheating with a solar heating system

Installation flexibility

  • Compact space saving design for installation flexibility
  • No safe tray flue or ventilation required
  • Electronically controlled to accurately regulate the output water temperature compensates for fluctuations in pressure and temperature changes

Efficiency monitoring

  • Easy to read backlight display changes from amber to green when operating in an ECO mode
  • The display shows the current water and energy consumption.
  • Economy monitor shows energy water and CO2 savings compared to a hydraulic instantaneous water heater

Available in electrical size:

  • DHE 18 – 19.6kW 27 Amps per phase three phase 415V
  • DHE 27 – 29.1kW 40 Amps per phase three phase 415V


  • 5 Year full parts and labour domestic warranty*


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Terms and Conditions

  1. The company supplies the goods on the condition that property in the goods does not pass until they have been paid for in full, but the goods are at the risk of the purchaser as soon as they have been delivered to or into the custody of the purchaser, or the purchaser’s agent.
  2. Credits will not be issued for good returned unless Invoice Number is quoted.
  3. 7 days limitation on all credits.
  4. No credits will be issued for goods made or cut to order.
  5. Goods bought in against order will only be credited if original supplier will accept same for credit, less a handling charge.
  6. Cartage will be charged on all deliveries.
  7. All prices are subject to market fluctuation and prices charged will be those ruling at date of delivery.
  8. All goods are subject to manufacturer’s guarantee and trading terms.
  9. Any items that are wished to be returned must be returned back to store at customer’s expense.
  10. All goods returned are subject to a minimum 20% handling charge.  Acceptance of goods is acceptance at the above terms. No other conditions as implied by customer order, etc. will be considered unless accepted in writing by the management.