Stiebel Eltron DEL 18/21/24 Plus Electronic instantaneous water heater, 3i technology

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BrandMore from Stiebel Eltron
Test reportsGood based on 1 test
Energy Label A
Delivered between Sat, 21.3. and Wed, 1.4.
More than 10 pieces in stock at supplier
free shipping

Product details

The DEL 18/21/24 Plus electronic instantaneous water heater from Stiebel Eltron is an advanced device designed to provide a constant and precise hot water supply at multiple outlets in the kitchen and bathroom. With its innovative 3i technology, this water heater not only offers high hot water comfort but also user-friendly operation. The backlit multifunction display allows for easy temperature control, while the programmable memory buttons enable individual customization of the desired temperature. The ECO mode helps reduce water consumption without sacrificing comfort. Additionally, the device features safety elements such as an adjustable child lock to prevent accidental temperature settings. With its compact design and the option for under-sink installation, the DEL 18/21/24 Plus is both functional and space-saving.

  • 3i technology for up to 30% energy and water savings
  • Backlit multifunction display with stepless temperature adjustment
  • ECO mode to reduce water consumption
  • Programmable memory buttons for individual temperature settings
  • Adjustable child lock for added safety.

Key specifications

Boiler type
Instantaneous water heater
Volume
0.40 l

General information

Item number
21243137
Manufacturer
Stiebel Eltron
Category
Boilers
Manufacturer no.
236739
Release date
21.6.2022

Colour

Colour
White
Exact colour description
White

Material

Material group
Plastic
Material
Plastic

Boiler properties

Boiler type
Instantaneous water heater
Version
Under-sink appliance
mounting style
Table
threaded connector
1/2“
Design
Pressure resistant
heating system
Bare wire
Temperature range
20° - 60° C
Temperature display
Digital
Max. pressure
10 bar
Energy efficiency class
A
Model name
DEL 18/21/24 Plus

Power supply

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

Safety

Protection type (IP code)
IP25

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
30.87 kg
Climate contribution
CHF 0.74

Scope of delivery

Scope of delivery
Comfort instantaneous water heater

Product dimensions

Length
11.60 cm
Width
22.50 cm
Height
46.60 cm
Weight
3.10 kg
Volume
0.40 l

Package dimensions

Length
52.50 cm
Width
27 cm
Height
18 cm
Weight
4.23 kg

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
    1.4 %
  • 2.Tesy
    1.7 %
  • 3.Ariston
    2.2 %
  • 4.Sygonix
    2.3 %
  • 5.Bosch Home Comfort
    3 %

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
  • 1.Tesy
    0 days
  • 2.AEG Haustechnik
    2 days
  • 2.Stiebel Eltron
    2 days
  • 4.Ariston
    5 days

Return rate

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

Source: Digitec Galaxus
  • 3.Tesy
    3.8 %
  • 4.AEG Haustechnik
    5.3 %
  • 5.Stiebel Eltron
    5.8 %
  • 6.Sygonix
    6.4 %
  • 7.Bosch Home Comfort
    10.2 %
Source: Digitec Galaxus