Stiebel Eltron DHF 21 C Hydraulic compact instantaneous water heater for the kitchen, 21 kW
Product details
Engage a true powerhouse. This compact instantaneous water heater impresses with its performance: it features two power levels, and you don't have to actively choose one. The device automatically switches to the appropriate level, depending on the flow rate. Your needs drive this hydraulically controlled model.
Application area: Hydraulically controlled instantaneous water heater for supplying multiple draw-off points with hot water. The device can be combined with standard fittings.
Comfort features: The power selector allows for manual locking of the high heating capacity of the electric instantaneous water heater. The desired temperature is set directly at the fitting.
Efficiency: The heating element in the pressure-resistant copper tank is suitable for use with low-lime water.
Safety: The safety system of the electronic instantaneous water heater includes a safety temperature limiter.
Installation: The power connection is located in the lower area of the device. The water screw connections for cold water are designed for surface-mounted fittings. Ideal for installation situations with flush-mounted connections. Installation with standard fittings is possible. Wide power range for areas with soft water.
Boiler type | Instantaneous water heater |
Volume | 0.60 l |
Item number | 21242320 |
Manufacturer | Stiebel Eltron |
Category | Boilers |
Manufacturer no. | 074304 |
Release date | 21.6.2022 |
Colour | White |
Exact colour description | White |
Material group | Metal |
Material | Copper |
Boiler type | Instantaneous water heater |
Version | Oversink device |
mounting style | Table |
threaded connector | 1/2“ |
heating system | Tubular heating element |
Temperature range | 20° - 60° C |
Temperature display | Digital |
Max. pressure | 10 bar |
Energy efficiency class | A |
Model name | DHF 21 C |
Power supply | Electrical connection |
Nominal power | 21 kW |
Nominal voltage | 400 V |
Protection type (IP code) | IP24 |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1 |
Length | 13 cm |
Width | 22 cm |
Height | 37 cm |
Weight | 4.10 kg |
Volume | 0.60 l |
Compare products
Goes with
Reviews & Ratings
Warranty score
How often does a product of this brand in the «Boilers» category have a defect within the first 24 months?
Source: Digitec Galaxus- 1.Stiebel Eltron0.8 %
- 2.Ariston1.6 %
- 3.AEG Haustechnik4.4 %
- Bosch Home ComfortNot enough data
- QlimaNot enough data
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- Stiebel EltronNot enough data
- 1.AEG Haustechnik0 days
- 2.Ariston6 days
- Bosch Home ComfortNot enough data
- QlimaNot enough data
Return rate
How often is a product of this brand in the «Boilers» category returned?
Source: Digitec Galaxus- 1.Qlima1.2 %
- 2.Stiebel Eltron3.3 %
- 3.Ariston3.4 %
- 4.AEG Haustechnik4.1 %
- 5.Bosch Home Comfort13 %