Stiebel Eltron’s range of electric instantaneous water heaters deliver hot water with precision. Efficient by design, the units don’t store water so you don’t get the heat losses that occur in traditional storage hot water systems. Installed close to the point of use, and reducing dead legs – saving you both water and energy. The DHE AU instant water heaters deliver hot water with precision. Comfort is the number one priority as the DHE AU 18 and DHE 27 AU deliver hot water exactly to the degree. Utilising 4i Technology, the intelligent fully-electronic water heater compensates for fluctuations in pressure and temperature and using its series of sensors it precisely regulates the hot water output. This ensures that you get your requested hot water temperature to the degree.
Stiebel Eltron’s range of electric instantaneous water heaters deliver hot water with precision. Efficient by design, the units don’t store water so you don’t get the heat losses that occur in traditional storage hot water systems. Installed close to the point of use, and reducing dead legs – saving you both water and energy. The DHE AU instant water heaters deliver hot water with precision. Comfort is the number one priority as the DHE AU 18 and DHE 27 AU deliver hot water exactly to the degree. Utilising 4i Technology, the intelligent fully-electronic water heater compensates for fluctuations in pressure and temperature and using its series of sensors it precisely regulates the hot water output. This ensures that you get your requested hot water temperature to the degree.
Stiebel Eltron’s range of electric instantaneous water heaters deliver hot water with precision. Efficient by design, the units don’t store water so you don’t get the heat losses that occur in traditional storage hot water systems. Installed close to the point of use, and reducing dead legs – saving you both water and energy. The DHE AU instant water heaters deliver hot water with precision. Comfort is the number one priority as the DHE AU 18 and DHE 27 AU deliver hot water exactly to the degree. Utilising 4i Technology, the intelligent fully-electronic water heater compensates for fluctuations in pressure and temperature and using its series of sensors it precisely regulates the hot water output. This ensures that you get your requested hot water temperature to the degree.
Stiebel Eltron’s range of electric instantaneous water heaters deliver hot water with precision. Efficient by design, the units don’t store water so you don’t get the heat losses that occur in traditional storage hot water systems. Installed close to the point of use, and reducing dead legs – saving you both water and energy. The DHE AU instant water heaters deliver hot water with precision. Comfort is the number one priority as the DHE AU 18 and DHE 27 AU deliver hot water exactly to the degree. Utilising 4i Technology, the intelligent fully-electronic water heater compensates for fluctuations in pressure and temperature and using its series of sensors it precisely regulates the hot water output. This ensures that you get your requested hot water temperature to the degree.
Last updated at 06/08/2026 20:55:30
Stiebel Eltron DHE18 AU 19.4kW 3 Phase Electric Instantaneous Water Heater
Free delivery between 12–22 June
Stiebel Eltron DHE18AU Instantaneous 3 Phase Electric Water System DHE 18 AU
Free delivery between 11–23 June
Stiebel Eltron DHE18AU 3 Phase Electric Instantaneous Water Heater
Free delivery by Thu
Stiebel Eltron Dhe18au 3 Phase Electric Instantaneous Water Heater
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Stiebel Eltron DHE18AU Instantaneous 3 Phase Electric Water Heater - DHE 18 AU - 202658
Free delivery between 9–17 June
Stiebel Eltron 3 Phase Electric Instantaneous Water Heater DHE18AU
Free delivery
Stiebel Eltron DHE18 | Perth Unit only
Delivery $59
Stiebel Eltron Electric Instantaneous How Water Unit DHE18 | Perth Unit only
Free delivery between 15–23 June
Stiebel Eltron DHE 18AU from $2399 Installed Base Package – Instant to Instant Replacement - Exact Replacement only of Existing Compliant Stiebel
Free delivery between Wed – Fri
| Rated Output (415V) | 19.4 kW |
| Rated Current (415V) | 27 Amp |
| Phases | 3/PE |
| Electrical Installation | As per AS/NZS3000 |
| Installation Requirements | AS/NZS3500.4.2 & local requirements |
Stiebel Eltron DHE18 AU 19.4kW 3 Phase Electric Instantaneous Water Heater
Free delivery between 12–22 June
Stiebel Eltron DHE18AU Instantaneous 3 Phase Electric Water System DHE 18 AU
Free delivery between 11–23 June
Stiebel Eltron DHE18AU 3 Phase Electric Instantaneous Water Heater
Free delivery by Thu
Stiebel Eltron Dhe18au 3 Phase Electric Instantaneous Water Heater
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Stiebel Eltron DHE18AU Instantaneous 3 Phase Electric Water Heater - DHE 18 AU - 202658
Free delivery between 9–17 June
| Rated Output (415V) | 19.4 kW |
| Rated Current (415V) | 27 Amp |
| Phases | 3/PE |
| Electrical Installation | As per AS/NZS3000 |
| Installation Requirements | AS/NZS3500.4.2 & local requirements |
