Full German design & quality control
Electronic safety cut-off system & air detection
Fully electronic control
High Efficiency More Energy Efficient
Power 18 / 21 /24 / 27kW
Precise temperature control: 30-60°C
Compatible with solar systems
IP25 waterproof rating
Flexible operation with rotary function button
CE approved by the European Union
LED indication of system status
Three-phase power supply
VDE certified for professional electrical engineering in Germany
Suitable for bath, shower, zinc basin, hand basin
Model: VITOTHERM EI CLASSIC 18/21/24
Power Supply: 3-phase
Rated Output (at 400V): 18 / 21 / 24 kW
Rated Output (at 380V): 16.3 / 19 / 21.7 kW
Rated Current: ~26 / ~30 / ~35 A
Fuse Protection: 32 / 32 / 40 A
Activation Water Flow Rate: 2.5 l/min
Mixed Water Flow Rate: 8.7 / 10.1 / 11.6 l/min
Max. Inlet Temperature: 60°C
Dimensions (H x W x D): 440 x 245 x 126 mm
Product specifications
Rated power (400V): 27 kW
Rated power (380V): 24.4 kW
Rated current (A): ~39
Max. current (A): 40
Temperature setting (range): 30-60 °C
Start-up water flow (min. flow): 2.5 l/min.
Flow rate (30 °C rise): 13 l/min.
Max. inlet temperature: 60°C
Waterproof rating: IP25
Dimensions (HxWxD): 440x245x126 mm