E-comfort instant water heater
DBX

Energy efficiency class A
(scale: A+ to F)
- DBX 18: 18 kW, 400 V
- DBX 21: 21 kW, 400 V
- DBX 24: 24 kW, 400 V
- DBX 27: 27 kW, 400 V
This is where the DBX is used.
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Handwashbasin
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Shower
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Bath tub
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Kitchen sink
The cost-effective
alternative .
The basic unit of our series of electronic instant water heaters comes without any user controls. That’s why the DBX is surprisingly inexpensive.
- Electronically controlled basic instant water heater without user controls
- Automatic heating adjustment based on flow rate and inlet temperature, outlet temperature is factory-set to 50 °C (adjustable internally)
- Electronic safety system with temperature and pressure shut-off
- Dimensions (height × width × depth): 46.6 × 23.0 × 9.7 cm
Technical data
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Data. Values. Facts.
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1) Temperature increase e.g. from 12 °C to 40 °C, mixed water
2) Limited flow amount for optimal temperature increase
Downloads
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Media | Title | Date | Size | |
---|---|---|---|---|
![]() Product information sheet DBX-pi-en.pdf 18.10.2018 > download |
Product information sheet | DBX-pi-en.pdf | 18.10.2018 |
481 kB > download |
![]() Operating instructions DBX-GA-de-en-fr-nl.pdf 19.05.2020 > download |
Operating instructions | DBX-GA-de-en-fr-nl.pdf | 19.05.2020 |
266 kB > download |
Older versions> | ||||
Operating instructions | DBX-v2.3-GA-de-en-fr-nl-06-2019.pdf> download | > download | ||
Operating instructions | DBX-v2.3-GA-de-en-fr-nl-09-2018.pdf> download | > download | ||
Operating instructions | DBX-GA-de-en-fr-nl-08-2018-Offset.pdf> download | > download | ||
Operating instructions | DBX-GA-de-en-fr-nl-02-2016.pdf> download | > download | ||
Operating instructions | DBX-GA-de-en-01-2016.pdf> download | > download | ||
Operating instructions | DBX-GA-de-en-03-2015-v2.2.pdf> download | > download | ||
Operating instructions | DBX-GA-de-en-02-2015-v2.2.pdf> download | > download | ||
Further versions on request | ||||
![]() Installation instructions DBX-MA-de-en-fr-nl.pdf 26.09.2018 > download |
Installation instructions | DBX-MA-de-en-fr-nl.pdf | 26.09.2018 |
2,7 MB > download |
Older versions> | ||||
Installation instructions | DBX-MA-de-en-fr-nl-08-2018-Offset.pdf> download | > download | ||
Installation instructions | DBX-MA-de-en-fr-nl-02-2016.pdf> download | > download | ||
Installation instructions | DBX-MA-de-en-01-2016.pdf> download | > download | ||
Installation instructions | DBX-MA-de-en-03-2015-v2.2.pdf> download | > download | ||
Installation instructions | DBX-MA-de-en-02-2015-v2.2.pdf> download | > download | ||
Further versions on request | ||||
![]() Installation accessories DX2-Montageschablone-de-en-fr-nl-pl-cs-sk-pt-es-sv.pdf 03.04.2018 > download |
Installation accessories | DX2-Montageschablone-de-en-fr-nl-pl-cs-sk-pt-es-sv.pdf | 03.04.2018 |
240 kB > download |
![]() Safety instructions Sicherheitshinweise-Durchlauferhitzer-de-en-fr-nl-pt-es-pl-sv-cs-sk-bg-no-fi-ru-sr.pdf 29.01.2019 > download |
Safety instructions | Sicherheitshinweise-Durchlauferhitzer-de-en-fr-nl-pt-es-pl-sv-cs-sk-bg-no-fi-ru-sr.pdf | 29.01.2019 |
572 kB > download |
![]() Service manual SA-DX2-Durchflussgeber-de-en.pdf 22.10.2020 > download |
Service manual | SA-DX2-Durchflussgeber-de-en.pdf | 22.10.2020 |
2,4 MB > download |
![]() Energy label DBX21-Energielabel.pdf 27.06.2019 > download |
Energy label | DBX21-Energielabel.pdf | 27.06.2019 |
270 kB > download |
![]() Energy label DBX27-Energielabel.pdf 14.02.2017 > download |
Energy label | DBX27-Energielabel.pdf | 14.02.2017 |
270 kB > download |
![]() Energy label DBX24-Energielabel.pdf 26.06.2019 > download |
Energy label | DBX24-Energielabel.pdf | 26.06.2019 |
270 kB > download |
![]() Energy label DBX18-Energielabel.pdf 14.02.2017 > download |
Energy label | DBX18-Energielabel.pdf | 14.02.2017 |
270 kB > download |
![]() ErP product sheet DBX18-DBX21-DBX24-DBX27-ErP-Produktdatenblatt.pdf 14.02.2017 > download |
ErP product sheet | DBX18-DBX21-DBX24-DBX27-ErP-Produktdatenblatt.pdf | 14.02.2017 |
96 kB > download |
![]() CE Conformity DSX-Touch-DSX-DEX-DEX12-DCX-DCX13-DBX-DLX-DSX-Twin-Konformitaetserklaerung-CE-Conformity-de-en-2018-05.pdf 17.07.2018 > download |
CE Conformity | DSX-Touch-DSX-DEX-DEX12-DCX-DCX13-DBX-DLX-DSX-Twin-Konformitaetserklaerung-CE-Conformity-de-en-2018-05.pdf | 17.07.2018 |
164 kB > download |
![]() Product photo DBX_frontal-HighRes.jpg 11.05.2017 > download |
Product photo | DBX_frontal-HighRes.jpg | 11.05.2017 |
603 kB > download |
![]() Product photo DBX_rechts-HighRes.jpg 11.05.2017 > download |
Product photo | DBX_rechts-HighRes.jpg | 11.05.2017 |
706 kB > download |
![]() Product photo DBX_links-HighRes.jpg 11.05.2017 > download |
Product photo | DBX_links-HighRes.jpg | 11.05.2017 |
766 kB > download |
![]() Image photo DBX-Milieufoto.jpg 11.05.2017 > download |
Image photo | DBX-Milieufoto.jpg | 11.05.2017 |
289 kB > download |
![]() Price list Product-Price-List-PPL-en.pdf 28.07.2020 > download |
Price list | Product-Price-List-PPL-en.pdf | 28.07.2020 |
3,3 MB > download |
![]() BIM DBX18-002-BIM.rfa 16.04.2018 > download |
BIM | DBX18-002-BIM.rfa | 16.04.2018 |
476 kB > download |
![]() BIM DBX24-001-BIM.ifc 16.04.2018 > download |
BIM | DBX24-001-BIM.ifc | 16.04.2018 |
1,1 MB > download |
![]() BIM DBX18-001-BIM.ifc 16.04.2018 > download |
BIM | DBX18-001-BIM.ifc | 16.04.2018 |
1,1 MB > download |
![]() BIM DBX21-002-BIM.rfa 16.04.2018 > download |
BIM | DBX21-002-BIM.rfa | 16.04.2018 |
476 kB > download |
![]() BIM DBX27-001-BIM.ifc 16.04.2018 > download |
BIM | DBX27-001-BIM.ifc | 16.04.2018 |
1,1 MB > download |
![]() BIM DBX27-002-BIM.rfa 16.04.2018 > download |
BIM | DBX27-002-BIM.rfa | 16.04.2018 |
492 kB > download |
![]() BIM DBX24-002-BIM.rfa 16.04.2018 > download |
BIM | DBX24-002-BIM.rfa | 16.04.2018 |
476 kB > download |
![]() BIM DBX21-001-BIM.ifc 16.04.2018 > download |
BIM | DBX21-001-BIM.ifc | 16.04.2018 |
1,1 MB > download |
![]() Datanorm Datanorm.zip 25.11.2020 > download |
Datanorm | Datanorm.zip | 25.11.2020 |
39,7 MB > download |
![]() GAEB GAEB.zip 25.11.2020 > download |
GAEB | GAEB.zip | 25.11.2020 |
377 kB > download |
Accessories
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RDX (optional)
The universal mounting frame RDX, which allows for an electrical connection at any position behind the unit, is available as an accessory.
> With electronic wiring and tap extensions
> For difficult installation conditions, for example, exchanging an instant water heater with different connections
> Compensates for uneven tiles or wall irregularities
> Installation must be performed by a specialist
RDX: Part no. 3200-34100
- Product information sheetRDX-pi-en.pdf (667 kB)
- Operating and installation instructionsRDX-GMA-de-en.pdf (677 kB)

UDX (optional)
Pipe assembly for undersink installation with water connections, top flush-mounted G ⅜ inch (basic mounting kit RDX required).
UDX: Part no. 3200-34110
- Operating and installation instructionsUDX-GMA-de-en.pdf (494 kB)

VDX (optional)
Pipe assembly for offset installation or reversed water connections when exchanging gas water heaters (basic mounting kit RDX required).
VDX: Part no. 3200-34120
- Operating and installation instructionsVDX-GMA-de-en.pdf (564 kB)
Your advantages:
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Cost-saving
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Water-saving
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Short water paths