Stiebel Eltron DHF 21 C Hydraulic compact instantaneous water heater for the kitchen, 21 kW

Delivered between Sat, 16.8. and Wed, 3.9.

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.

Key specifications

Boiler type
Instantaneous water heater
Volume
0.60 l
Item number
21242320

General information

Manufacturer
Stiebel Eltron
Category
Boilers
Manufacturer no.
074304
Release date
21.6.2022

Colour

Colour
White
Exact colour description
White

Material

Material group
Metal
Material
Copper

Boiler properties

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

Power supply
Electrical connection
Nominal power
21 kW
Nominal voltage
400 V

Safety

Protection type (IP code)
IP24

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1

Product dimensions

Length
13 cm
Width
22 cm
Height
37 cm
Weight
4.10 kg
Volume
0.60 l

30-day right of return
24 Months Warranty (Bring-in)

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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 Eltron
    0.8 %
  • 2.Ariston
    1.6 %
  • 3.AEG Haustechnik
    4.4 %
  • Bosch Home Comfort
    Not enough data
  • Qlima
    Not 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 Eltron
    Not enough data
  • 1.AEG Haustechnik
    0 days
  • 2.Ariston
    6 days
  • Bosch Home Comfort
    Not enough data
  • Qlima
    Not enough data

Return rate

How often is a product of this brand in the «Boilers» category returned?

Source: Digitec Galaxus
  • 1.Qlima
    1.2 %
  • 2.Stiebel Eltron
    3.3 %
  • 3.Ariston
    3.4 %
  • 4.AEG Haustechnik
    4.1 %
  • 5.Bosch Home Comfort
    13 %
Source: Digitec Galaxus