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Comfort Instantaneous Water Heater (Plus)

Verified by manufacturer 8 days ago

DHB-E 18/21/24 Set - 203866

Stiebel Eltron UK Ltd Variant:

Instantaneous water heater, available rated 27 kW or with selectable output (18, 21 and 24 kW rating options).

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Application

Can supply direct hot water simultaneously to multiple draw-off points (individual and group supply), for example the bathroom and the kitchen. Can be combined with all commercially available pressure taps.

Suitable for pre-heated water from solar thermal and heat pump systems.

Description

Instantaneous water heater, available rated 27 kW or with selectable output (18, 21 and 24 kW rating options).

Features and benefits:

  • Greater convenience when installed under sink, since the appliance cover and the programming unit can be turned the other way up.
  • Precise temperature selection via rotary selector.
  • Suitable for preheated water up to 55°C with reheating, and up to a maximum of 70°C without reheating.
  • Temperature shown on the LCD screen.
  • Maximum energy efficiency and accurate temperature delivery with 3i technology and electronic closed-loop control.
  • Quick installation with PROFI-RAPID.
  • High safety level as anti-scalding protection can be permanently activated.
  • Includes fault analysis with LED diagnostic traffic light.
  • Three sensors ensure that the set temperature is achieved to the exact degree. For this, only the amount of energy required is expended; there is no need to add cold water at the tap.
  • Fast water connection.
  • Suitable for hard and soft water.
  • ErP rating: Class A.
  • EU Declaration of Conformity.

General information

Color

White

Shape

Rectangle

Length

105 mm

Manufacturer guidance

Depth.

Width

225 mm

Height

478 mm

Uniclass

Pr_60_60_96_27 Electric instantaneous water heatersPrimary

CAWS

S90/360 Instantaneous water heaters, electric

Specification data - Electric instantaneous water heaters

Standards

To DIN EN 60335-1, DIN EN 60335-2-35, and DIN EN 62233.

Third-party certification

VDE Certificate.

Arrangement

Multipoint – mains supply.

Rating

18/21/24 kW.

Flow rate

2.5 L/min.

Guidance for specification option:

Increase in water temperature of 28°C:

203866: 9.2/10.7/12.3 L/min.

203865: 13.8 L/min.

Outlets

Multi-point.

Casing finish

White.

Accessories

-

Manufacturer guidance

Consult manufacturer and insert requirements; tap sets are available.

RatedCurrent

29/33/35 A.

Fuse rating

32/32/35 A.

Manufacturer guidance

Fuse protection.

Fluid temperature range

30–60°C.

Electrical connection

Three phase (400 V).

Frequency

50/60 Hz.

Ingress protection (IP) rating

IP25.

Unit weight

2.90 kg.

BIM objects

Platform Compatible Version
Revit
-

1

Literature

SE_Instantaneous Water Heaters_Counter Mat august 2022

SE_Instantaneous Water Heaters_Counter Mat august 2022

2024 Pricebook

2024 Pricebook

SE_Fast Moving Products_12pp_BROCHURE_(UK)_20.6.24

SE_Fast Moving Products_12pp_BROCHURE_(UK)_20.6.24

SE_CIty Centre_BROCHURE_3.11.23

SE_CIty Centre_BROCHURE_3.11.23

Case studies

Stiebel Eltron installs DHB-E convenience (3 phase) instantaneous water heaters and CON Premium heaters to new luxury development in Enfield.

Stiebel Eltron installs DHB-E convenience (3 phase) instantaneous water heaters and CON Premium heaters to new luxury development in Enfield.

Private rental sector case studies (heaters and hot water heaters)

Private rental sector case studies (heaters and hot water heaters)

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