Stiebel
STIEBEL ELTRON - DEL 18/21/24 Plus - Tankless Water Heaters
STIEBEL ELTRON - DEL 18/21/24 Plus - Tankless Water Heaters
- Ideal For Contemporary Smart Family Bathrooms
- Instantaneous water heater with electronic closed-loop control
- Accurate temperature delivery up to the appliance's output limit thanks to 3i technology
- Sufficient hot water for multiple draw-off points
- Particularly economical operation with ECO mode
- Backlit multifunction display with output values
- Individual memory buttons for setting preferred temperatures
- Adjustable temperature limit as anti-scalding protection for children
- Can be combined with a wireless remote control
Technical data
Product Number - 236739
Rated voltage - 400 V
Rated voltage 1 - 380 V
Rated voltage 2 - 400 V
Rated voltage 3 - 415 V
Rated output - 18/21/24 kW
Rated output 1 - 16,2/19/21,7 kW
Rated output 2 - 18/21/24 kW
Rated output 3 - 19,4/22,6/25,8 kW
Rated current - 29/31/35 A
Rated current 1 - 27,6/29,5/33,3 A
Rated current 229/31/35 A
Rated current 3 - 30,1/32,2/36,3 A
Fuse protection - 32/32/35 A
Fuse protection 1 - 32/32/35 A
Fuse protection 2 - 32/32/35 A
Fuse protection 3 - 32/32/40 A
Frequency - 50/60 Hz
Frequency 1 - 50/60 Hz
Frequency 2 - 50/60 Hz
Frequency 3 - 50/- Hz
Phases - 3/PE
Resistivity ρ15 ≥ - 900 Ω cm
Conductivity σ15 ≤ - 1111 μS/cm
IP rating - IP 25
Temperature setting - 20-60 °C
Colour - White
ON - >2,5 l/min
Height - 466 mm
Width - 225 mm
Depth - 116 mm
Weight - 3.10 kg
Installation Information:
Please ask your local power supply utility or a registered electrician to install appliances that are not fully wired, i.e. ready to plug in. The electrician should also be able to assist you with obtaining the agreement of the respective power supply utility required for the appliance installation.