Stiebel Eltron DEL 18 / 27

DEL 18 / 27 3 Phase Electric Instantaneous Water Heater

  • 3i technology for accurate temperature delivery up to the maximum output
  • Instantaneous, endless supply of hot water
  • Made in Germany
  • Temperature selection up to a maximum of 50°C – overcoming the need for a tempering valve (G12 NZ Building Code)
  • Backlit LCD with memory function
  • Saves up to 30% water and energy compared with hydraulic instantaneous water heaters
  • Barewire element suitable for hard and soft water areas

The electronically controlled DEL AU instantaneous water heater accurately measures the flow rate and the temperature of the cold and hot water, then uses these details to regulate the heating output. This ensures a constant and precise outlet temperature up to the output limit. The right temperature in small steps The DEL AU has a rotary selector which allows for variable adjustment of the temperature in increments of 1.0 °C up to a maximum of 50 °C. The temperature is shown on the LCD.