Stiebel Eltron DHE18 AU Electric Instantaneous Water Heater 19.4kW 3 Phase

Accurate delivery of the required hot water temperature, the DHE automatically adjusts flow to precisely deliver the selected temperature.
Electronically controlled to accurately regulate the output water temperature, compensates for fluctuations in pressure and temperature changes.
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.
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
Precise hot water temperature up to 60°C with 4i Technology
Instant and continuous flow of hot water
Can accept pre-heated water (up to 55°C), e.g. for reheating with a solar heating system
Compact space saving design for installation flexibility
No safe tray, flue or ventilation required
Rated output (415V) 19.4kW. Rated current (415V) 27Amp
Dimensions H 466mm x W 225mm x D 116mm
Made in Germany.
WaterMark approved, licence number WMKA00301, AS3498

CALCULATING OUTPUT WATER TEMPERATURE:
Add below temperature rise value to Seasonal Average incoming cold-water temperature to calculate output at a desired flow rate. Typical Basin or Sink Tap Flow Rate is 6 Lpm and a Shower 9 Lpm

DHE18 AU TEMPERATURE RISE (415 V) Litres Per Minute
6 Lpm +46°C. 8 Lpm +34°C. 10 Lpm +27°C. 12 Lpm +23°C. 14 Lpm +19°C

SEASONAL AVERAGE INCOMING COLD-WATER TEMPERATURES:
Melbourne: 15°C. Sydney/Brisbane/Perth/Adelaide: 18°C. Canberra/Hobart: 14°C. Townsville/Darwin: 25°C

Refer Download for Further Information & Water Temperature Output Calculations and Flow rates
7 Year full parts and labour domestic warranty*
*Conditions apply - refer Stiebel Eltron warranty policy for full details.
Must be installed by a qualified licensed person in accordance with manufacturer’s instructions and all relevant plumbing and electrical regulations.