E-compact instant water heater
CDX-U (CX2)

Energy efficiency class A
(Scale: A+ to F)
- CDX 7-U: 6.9 kW, 400 V
- CDX 11-U: 11 kW, 400 V
This is where the CDX-U is used.
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Kitchen sink
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Washstand
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Double washbasin
Convenient under the kitchen sink.
Although this E-compact instant water heater has no user controls, it operates with reliable electronics. The heating power is controlled automatically depending on flow rate and inlet temperature. During daily use, the temperature is set at the tap.
- Electronically controlled instant water heater in compact design and without user controls for installation under the sink
- Automatic heating adjustment based on flow rate and inlet temperature
- The maximum outlet temperature is factory-set to
50 °C , temperature setting as usual by mixing cold water at the tap - Easy installation under the sink facilitated by small dimensions and external ⅜" water connectors for unvented and vented installation
- With power cable for permanent electrical connection
- With the load shedding module (available as an accessory), the instant water heater can be operated along with the electric cooker at the cooker terminal outlet box.
- Dimensions (height × width × depth): 29.4 × 17.7 ×
10.8 cm

Technical data
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Data. Values. Facts.
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1) Temperature increase e.g. from 12 °C to 45 °C
2) Limited flow amount for optimal temperature increase
Downloads
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Media type | Title | Date | Size | |
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![]() Product information sheet CDX7-U-CDX11-U-(CX2)-PI-en.pdf 18.10.2018 > download |
Product information sheet | CDX7-U-CDX11-U-(CX2)-PI-en.pdf | 18.10.2018 |
473 kB > download |
![]() Operating instructions CDXU-GA-de-en-fr-nl-pt-es-pl-sv-cs-sk.pdf 05.11.2021 > download |
Operating instructions | CDXU-GA-de-en-fr-nl-pt-es-pl-sv-cs-sk.pdf | 05.11.2021 |
834 kB > download |
Older versions> | ||||
Operating instructions | CDXU-v2.2-GA-de-en-fr-nl-pt-es-pl-sv-cs-sk-06-2020.pdf> download | > download | ||
Operating instructions | CDXU-v2.2-GA-de-en-fr-nl-pt-es-pl-sv-cs-sk-09-2018.pdf> download | > download | ||
Operating instructions | CDXU-GA-10-Sprachen-07-2017.pdf> download | > download | ||
Operating instructions | CDXU-GA-10-Sprachen-06-2016.pdf> download | > download | ||
Operating instructions | CDXU-GA-10-Sprachen-05-2016.pdf> download | > download | ||
Operating instructions | CDXU-GA-10_Sprachen-v2.1-06-2015.pdf> download | > download | ||
Further versions on request | ||||
![]() Installation instructions CDXU-MA-de-en-fr-nl-pt-es-pl-sv-cs-sk.pdf 05.11.2021 > download |
Installation instructions | CDXU-MA-de-en-fr-nl-pt-es-pl-sv-cs-sk.pdf | 05.11.2021 |
6,2 MB > download |
Older versions> | ||||
Installation instructions | CDXU-v2.2-MA-de-en-fr-nl-pt-es-pl-sv-cs-sk-09-2018.pdf> download | > download | ||
Installation instructions | CDXU-MA-de-en-fr-nl-pt-es-pl-sv-cs-sk-05-2018.pdf> download | > download | ||
Installation instructions | CDXU-MA-10-Sprachen-08-2016.pdf> download | > download | ||
Installation instructions | CDXU-MA-10_Sprachen-v2.1-06-2015.pdf> download | > download | ||
Installation instructions | CDXU-MA-10_Sprachen-v2.1-05-2015.pdf> download | > download | ||
Further versions on request | ||||
![]() Operating and installation instructions CX2-DX2-Beiblatt-60Grad-de-en-fr-nl-pt-es-pl-sv-cs-sk-03-2021.pdf 31.03.2021 > download |
Operating and installation instructions | CX2-DX2-Beiblatt-60Grad-de-en-fr-nl-pt-es-pl-sv-cs-sk-03-2021.pdf | 31.03.2021 |
29 kB > download |
![]() Safety instructions Sicherheitshinweise-Durchlauferhitzer-de-en-fr-nl-pt-es-pl-sv-cs-sk-bg-no-fi-ru-sr-el-it-tr-ro.pdf 19.03.2021 > download |
Safety instructions | Sicherheitshinweise-Durchlauferhitzer-de-en-fr-nl-pt-es-pl-sv-cs-sk-bg-no-fi-ru-sr-el-it-tr-ro.pdf | 19.03.2021 |
483 kB > download |
![]() Energy label CDX11-U-Energielabel.pdf 13.02.2017 > download |
Energy label | CDX11-U-Energielabel.pdf | 13.02.2017 |
220 kB > download |
![]() Energy label CDX7-U-Energielabel.pdf 09.02.2017 > download |
Energy label | CDX7-U-Energielabel.pdf | 09.02.2017 |
220 kB > download |
![]() ErP product sheet CDX7-U-CDX11-U-ErP-Produktdatenblatt.pdf 13.02.2017 > download |
ErP product sheet | CDX7-U-CDX11-U-ErP-Produktdatenblatt.pdf | 13.02.2017 |
95 kB > download |
![]() CE Conformity CE-Konformitaetserklaerung-nach-RED+RoHS3-CX-2021-09.pdf 05.11.2021 > download |
CE Conformity | CE-Konformitaetserklaerung-nach-RED+RoHS3-CX-2021-09.pdf | 05.11.2021 |
752 kB > download |
![]() Product photo CDX-U_links-HighRes.jpg 11.05.2017 > download |
Product photo | CDX-U_links-HighRes.jpg | 11.05.2017 |
411 kB > download |
![]() Product photo CDX-U_frontal-HighRes.jpg 11.05.2017 > download |
Product photo | CDX-U_frontal-HighRes.jpg | 11.05.2017 |
414 kB > download |
![]() Product photo CDX-U_rechts-HighRes.jpg 11.05.2017 > download |
Product photo | CDX-U_rechts-HighRes.jpg | 11.05.2017 |
418 kB > download |
![]() Image photo CDX-U-Milieufoto.jpg 11.05.2017 > download |
Image photo | CDX-U-Milieufoto.jpg | 11.05.2017 |
305 kB > download |
![]() Catalogue CLAGE-Instantaneous-water-heater-Catalogue-en.pdf 23.05.2021 > download |
Catalogue | CLAGE-Instantaneous-water-heater-Catalogue-en.pdf | 23.05.2021 |
15,1 MB > download |
![]() Catalogue CLAGE-Brochure-en.pdf 23.05.2022 > download |
Catalogue | CLAGE-Brochure-en.pdf | 23.05.2022 |
5,8 MB > download |
![]() Price list CLAGE-Product-Price-List-PPL-en.pdf 29.07.2021 > download |
Price list | CLAGE-Product-Price-List-PPL-en.pdf | 29.07.2021 |
6,2 MB > download |
![]() BIM CDX7U-001-BIM.ifc 16.04.2018 > download |
BIM | CDX7U-001-BIM.ifc | 16.04.2018 |
1,8 MB > download |
![]() BIM CDX7U-002-BIM.rfa 16.04.2018 > download |
BIM | CDX7U-002-BIM.rfa | 16.04.2018 |
2,0 MB > download |
![]() BIM CDX11U-001-BIM.ifc 16.04.2018 > download |
BIM | CDX11U-001-BIM.ifc | 16.04.2018 |
1,8 MB > download |
![]() BIM CDX11U-002-BIM.rfa 16.04.2018 > download |
BIM | CDX11U-002-BIM.rfa | 16.04.2018 |
2,1 MB > download |
![]() Datanorm Datanorm.zip 05.02.2021 > download |
Datanorm | Datanorm.zip | 05.02.2021 |
17,0 MB > download |
![]() GAEB GAEB.zip 25.11.2020 > download |
GAEB | GAEB.zip | 25.11.2020 |
36 kB > download |
Accessories
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FVS (included)
Flexible connecting hose ⅜ inch cap nut × ⅜ inch cap nut, length 50 cm
FVS: Part no. 89620

T-piece (included)
Special T-connector ⅜ inch cap nut × ⅜ inch angle valve 10 mm
T-piece: Part no. 89610

CSP 6 (optional)
Aerator insert for tap adapter M 22/24 at the tap. The aerator at the tap supports the energy- and water-saving operation of the compact instant water heater. The new special CSP aerators mix air into the water and thus create a uniform water stream that does not splatter but softly cascades down. CSP 6 (< 3,5 l/min).
CSP 6: Part no. 0010-00461
- Product information sheetAerators-PI-en.pdf (293 kB)

CSP 6a (optional)
Aerator with chrome tap adapter M 24a (suitable for taps with internal thread at outlet). The aerator at the tap supports the energy- and water-saving operation of the compact instant water heater. The new special CSP aerators mix air into the water and thus create a uniform water stream that does not splatter but softly cascades down. CSP 6a (< 3,5 l/min).
CSP 6a: Part no. 0010-0047
- Product information sheetAerators-PI-en.pdf (293 kB)

CSP 6i (optional)
Aerator with chrome tap adapter M 22i (suitable for taps with external thread at outlet). The aerator at the tap supports the energy- and water-saving operation of the compact instant water heater. The new special CSP aerators mix air into the water and thus create a uniform water stream that does not splatter but softly cascades down. CSP 6i (< 3,5 l/min).
CSP 6i: Part no. 0010-0046
- Product information sheetAerators-PI-en.pdf (293 kB)

EAK (optional)
Single-lever mixer tap with side lever and swivel spout 20 cm
EAK: Part no. 1100-04430
- Product information sheetTaps-for-pressureless-water-heaters-PI-en.pdf (1,31 MB)
- Operating and installation instructionsEAK-GMA-de-en.pdf (1,22 MB)

EKA (optional)
Single-lever mixer tap with pull-out rinse sprayer and flexible connecting hoses, spout 20 cm
EKA: Part no. 1100-04230
- Product information sheetTaps-for-pressureless-water-heaters-PI-en.pdf (1,31 MB)

LAB (optional)
Load shedding module (electrical installation kit) with pre-installed cables, contactor and load shedding relay, for joint connection of an instant water heater with an output ≤ 13,5 kW and an electromechanical cooker at a cooker terminal outlet box, if no separate outlet is available for the instant water heater. IP 55. Dimensions (H × W × D): 18 × 13 × 8 cm
LAB: Part no. 82260
Interesting features.
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Space-saving
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Instantly at the right temperature
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More hygiene
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Environmentally friendly
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Water-saving
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Short water paths