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

Energy efficiency class A
(Scale: A+ to F)
- CEX-U: 11/13.5 kW, 400 V
- CEX-U (13,5 kW)
This is where the CEX-U is used.
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Kitchen sink
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Washstand
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Double washbasin
Precise hot water
convenience .
The CEX-U’s electronic controls ensure an energy-efficient hot water supply. The water is heated directly to the preset temperature while flowing though the unit. The temperature is selected by pushing one of the buttons on the LCD panel, with factory settings programmed at 35 °C and 48 °C.
- Electronically controlled instant water heater in compact design for installation under the sink
- Push-button operation panel with LCD display for precise temperature setting between 20 °C and 60 °C
- In the comfort zone between 35 °C and 43 °C, the temperature can be set in 0.5 degree increments
- Two programming buttons for individual pre-set temperatures, optional temperature limitation as well as function indicators
- Adding cold water is no longer necessary
- Easy installation under the kitchen sink facilitated by small dimensions and external ⅜" water connectors for closed-outlet or open-outlet installation
- With power cable for permanent electrical connection
- Precise temperatures due to TWIN TEMPERATURE control TTC® up to the capacity of the appliance
- With the Multiple Power System MPS®, the maximum power rating is set at the time of installation
- Remote control module available as an accessory: FX wireless remote control
- 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) The selected power rating determines the values of nominal current, cable diameter and hot water output
2) Temperature increase e.g. from 12 °C to 45 °C (mixed water at flow rate >5 l/min)
3) Limited flow amount for optimal temperature increase
4) Suitable for reheating
Downloads
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Media type | Title | Date | Size | |
---|---|---|---|---|
![]() Product information sheet CEX-U-(CX2)-PI-en.pdf 13.07.2021 > download |
Product information sheet | CEX-U-(CX2)-PI-en.pdf | 13.07.2021 |
1,6 MB > download |
![]() Operating instructions CEXU-CEX-CEX9U-CEX9-GA-de-en-fr-nl-pt-es-pl-sv-cs-sk.pdf 06.06.2023 > download |
Operating instructions | CEXU-CEX-CEX9U-CEX9-GA-de-en-fr-nl-pt-es-pl-sv-cs-sk.pdf | 06.06.2023 |
6,2 MB > download |
Older versions> | ||||
Operating instructions | CEXU-CEX-CEX9U-CEX9-GA-de-en-fr-nl-pt-es-pl-sv-cs-sk-11-2021.pdf> download | > download | ||
Operating instructions | CEXU-CEX-CEX9U-CEX9-GA-de-en-fr-nl-pt-es-pl-sv-cs-sk-05-2020.pdf> download | > download | ||
Operating instructions | CEXU-CEX-CEX9U-CEX9-v2.2-GA-de-en-fr-nl-pt-es-pl-sv-cs-sk-09-2018.pdf> download | > download | ||
Operating instructions | CEXU-CEX-CEX9U-CEX9-GA-10-Sprachen-06-2016.pdf> download | > download | ||
Operating instructions | CEXU-CEX-CEX9U-CEX9-GA-10-Sprachen-05-2016.pdf> download | > download | ||
Operating instructions | CEXU-CEX-CEX9U-CEX9-GA-10-Sprachen-v2.1-06-2015.pdf> download | > download | ||
Operating instructions | CEXU-CEX-CEX9U-CEX9-GA-10-Sprachen-v2.1-04-2015.pdf> download | > download | ||
Further versions on request | ||||
![]() Installation instructions CEXU-MA-de-en-fr-nl-pt-es-pl-sv-cs-sk.pdf 05.11.2021 > download |
Installation instructions | CEXU-MA-de-en-fr-nl-pt-es-pl-sv-cs-sk.pdf | 05.11.2021 |
9,9 MB > download |
Older versions> | ||||
Installation instructions | CEXU-MA-de-en-fr-nl-pt-es-pl-sv-cs-sk-06-2021.pdf> download | > download | ||
Installation instructions | CEXU-v2.2-MA-de-en-fr-nl-pt-es-pl-sv-cs-sk-05-2020.pdf> download | > download | ||
Installation instructions | CEXU-v2.2-MA-de-en-fr-nl-pt-es-pl-sv-cs-sk-09-2018.pdf> download | > download | ||
Installation instructions | CEXU-MA-10-Sprachen-08-2017.pdf> download | > download | ||
Installation instructions | CEXU-MA-10-Sprachen-08-2016.pdf> download | > download | ||
Installation instructions | CEXU-MA-10-Sprachen-v2.1-08-2015.pdf> download | > download | ||
Installation instructions | CEXU-MA-10-Sprachen-v2.1-06-2015.pdf> download | > download | ||
Installation instructions | CEXU-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 CEX-U-Energielabel.pdf 13.02.2017 > download |
Energy label | CEX-U-Energielabel.pdf | 13.02.2017 |
220 kB > download |
![]() ErP product sheet CEX-CEX-U-CEX9-CEX9-U-ErP-Produktdatenblatt.pdf 13.02.2017 > download |
ErP product sheet | CEX-CEX-U-CEX9-CEX9-U-ErP-Produktdatenblatt.pdf | 13.02.2017 |
234 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 CEX-U_frontal-HighRes.jpg 11.05.2017 > download |
Product photo | CEX-U_frontal-HighRes.jpg | 11.05.2017 |
531 kB > download |
![]() Product photo CEX-U_links-HighRes.jpg 11.05.2017 > download |
Product photo | CEX-U_links-HighRes.jpg | 11.05.2017 |
550 kB > download |
![]() Product photo CEX-U_rechts-HighRes.jpg 11.05.2017 > download |
Product photo | CEX-U_rechts-HighRes.jpg | 11.05.2017 |
570 kB > download |
![]() Image photo CEX-U-Milieufoto.jpg 11.05.2017 > download |
Image photo | CEX-U-Milieufoto.jpg | 11.05.2017 |
272 kB > download |
![]() Catalogue CLAGE-Instantaneous-water-heater-Catalogue-en.pdf 20.06.2023 > download |
Catalogue | CLAGE-Instantaneous-water-heater-Catalogue-en.pdf | 20.06.2023 |
21,7 MB > download |
![]() Catalogue CLAGE-Brochure-en.pdf 31.01.2023 > download |
Catalogue | CLAGE-Brochure-en.pdf | 31.01.2023 |
5,7 MB > download |
![]() BIM CEXU-002-BIM.rfa 16.04.2018 > download |
BIM | CEXU-002-BIM.rfa | 16.04.2018 |
1,2 MB > download |
![]() BIM CEX13U-001-BIM.ifc 16.04.2018 > download |
BIM | CEX13U-001-BIM.ifc | 16.04.2018 |
2,2 MB > download |
![]() BIM CEX11U-001-BIM.ifc 16.04.2018 > download |
BIM | CEX11U-001-BIM.ifc | 16.04.2018 |
2,2 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
- 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

FX (optional)
- FOR DEVICES YEAR OF CONSTRUCTION 2017 to 2021 ONLY - Remote control including transmission unit FXE for installation into the instantaneous water heater. In addition to user controls directly at the unit, the remote control allows for convenient temperature adjustment of the instant water heater at interior distances of up to 10 meters. Secure, bidirectional wireless transfer, continuous two-button temperature selection, two pre-set buttons and a LCD display, magnetic wall holder and batteries (included). IP 20. Dimensions (H × W × D): 5.8 × 12.5 × 1.9 cm
FX: Part no. 2400-26090
- BIMFX-Fernbedienung-001-BIM.ifc (165 kB)
- BIMFX-Fernbedienung-002-BIM.rfa (376 kB)
- Product information sheetFX-PI-en.pdf (495 kB)
- Operating and installation instructionsFX-GMA-de-en-fr--zubehoer.pdf (2,72 MB)
- CE ConformityFX-FXE-Konformitaetserklaerung-CE-Conformity-de-en-2018-02.pdf (173 kB)

FX (until 2016) (optional)
– ONLY FOR DEVICES BUILT UNTIL END OF 2016 – Remote control including transmission unit FXE for installation into the instantaneous water heater. In addition to user controls directly at the unit, the remote control allows for convenient temperature adjustment of the instant water heater at interior distances of up to 10 meters. Secure, bidirectional wireless transfer, continuous two-button temperature selection, two pre-set buttons and a LCD display, magnetic wall holder and batteries (included). IP 20. Dimensions (H × W × D): 5.8 × 12.5 × 1.9 cm
FX (until 2016): Part no. 2400-26050
- Product information sheetFX-PI-en.pdf (495 kB)
- Operating and installation instructionsFX-GMA-de-en-fr--zubehoer.pdf (2,72 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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Smart Control-ready
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Remote control (optional)
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Solar-compatible, suitable for reheating