x-net® room temperature control
Individually controlled. For every room, from anywhere, at any time, for every level of heating comfort.

With x-net® room temperature control, the room temperature in every room can be customised. The temperature can be controlled at any time and from anywhere to achieve personalised heating comfort.
Description of the
- The KERMI x-net control system Standard makes panel heating and panel cooling intelligent and convenient. The temperature can be conveniently controlled as required in each individual room.
- The room controllers are available with and without a display, also as a flush-mounted version.
- The room controllers are available as a wired solution or as a wireless solution.
- In combination with the x-net control strips plus, the Standard control unit also enables automatic hydraulic balancing, which saves up to 15 % energy.
Perfectly harmonised components
x-net terminal strips ensure that the wall-mounted controller is connected to the actuators quickly and easily. With x-net control strips, automatic hydraulic balancing of panel heating systems is child's play - without any great effort. This not only saves energy, but also valuable time.
Thanks to perfectly matched components, users benefit from reduced installation times and costs, even when retrofitting in existing buildings. Matching room controllers are available with or without a display and as a discreet flush-mounted version. For flexible retrofitting without laying cables, the x-net radio control standard is also available, which enables energy-efficient single room control.
x-net wall-mounted controller
The room controllers are available with or without a display as required, also as a flush-mounted version.
Wiring with 5 × 1.5 mm² electrical installation cable.

Room temperature controller with LC display
- High-quality display with indication of actual temperature and operating status
- Automatic mode
- Night mode
- Operating lock
- Antifreeze protection
- Valve protection function
- Simple, language-neutral operation
- Adjustable temperature range
- Eco mode / night setback via input for external timer
Room temperature controller with LC display + timer
- Internal weekly timer; switching current 100 mA Internal timer
- High-quality display with indication of actual temperature, operating status and time
- Comfort programmes for day-specific programming options for heating and cooling operation
- Intelligent, self-learning heat-up and set-back optimisation
- Setback output for forwarding the internal timer signal to other components
- Adjustable setback temperature
- Power reserve 10h
- Automatic mode
- Night mode
- Operating lock
- Antifreeze protection
- Valve protection function
- Simple, language-neutral operation
- Adjustable temperature range
- Change-over input for heating and cooling

Room temperature controller with rotary dial
- Heating
- Adjustable temperature range
- Set-back input
- Antifreeze protection

Room temperature controller with flush-mounted rotary dial
- With thermal feedback
- Adjustable temperature range
Optional: Different coloured cover sets available (various shades of white)

Room temperature controller for heating and cooling with rotary dial
- Heating and cooling
- Adjustable temperature range
- Change-over input
- Set-back input
- Antifreeze protection
- Valve protection function
Dew point monitor for installation on the pipe
- For early detection of condensation risk
- If the temperature falls below the dew point, all affected actuators are closed

EGO 230 V control drive
Intelligent, autonomous 230 V electrothermal actuator for demand-led, adaptive hydraulic balancing of heating circuits in x-net panel heating systems. De-energised closed and with hinged lever for de-energised unscrewing or de-energised manual opening of the thermostatic valve. With integrated flow temperature limiter. A room temperature regulator of the x-net control standard is required for the function of the control drive.
Eligible for subsidies in Germany according to BEG

Actuator
- Installation on x-net heating circuit manifold with valve adapter external thread M30 x 1.5 mm (within scope of delivery)
- With function and control indicator
- Normally closed
- Very short closing time (approx. 3 minutes)
- Slightly open on delivery (first-open function)
- 1 m connection cable (0.75 mm²)
- Approx. 1 watt operating power
- Protection type IP 54
- 50 mm height
Eligible for subsidies in Germany according to BEG

KfW valve adapter set VA99
Kermi x-net KfW valve adapter set for adapting the Kermi x-net actuators to valve bases for almost all makes (manifolds from other manufacturers). With the KfW valve adapter set, the x-net actuators can be mounted on almost all existing manifolds on the market. This is particularly essential for retrofitting single room controls in existing buildings (note BEG subsidy) with manifolds already installed.
Set set consisting of:
- Four adapter bases in different heights and with different threads
- A complete set of plungers
- One set of installation instructions
Eligible for subsidisation in Germany according to BEG


Terminal strip plus
- without pump shut-off
Connection unit for connecting the room temperature controllers of the x-net control unit Standard with the x-net actuators and EGO control drives. Installation in the manifold cabinet is flexible, quick and safe with the pre-assembled x-net quick-fixing set for magnetic surfaces.
Consisting of x-net terminal strip plus 6R 230 V
Features / Technical details:
- Operating voltage: 230 V
- Quick and easy installation thanks to high-quality plug-in terminal contacts
- Integrated strain relief
- Integrated overload protection
- Also suitable for wall mounting or on top-hat rail
- Input for external timer (2 zones possible)
- For a maximum of 6 x-net room temperature controllers
Terminal strip plus
- with pump switch-off
See Kermi terminal strip plus 6R 230 V (SFEKL001230).
- Pump/heating switch-off
- Input for x-net dew point monitor and changeover signal for heating/cooling changeover switch
- In conjunction with x-net wall-mounted controller T-LCD 230 V for GEG-compliant control with home stations and control station Standard 1.

Terminal strip flex plus
Connection unit for connecting the room temperature controllers of the x-net control unit standard with the x-net actuators and EGO control units. With rotary switches for variable assignment of all drives to the room temperature controllers. Installation in the manifold cabinet is flexible, quick and safe with the pre-assembled Kermi x-net quick-fixing set for magnetic surfaces.
Consisting of terminal strip flex plus 8R PU 230 V
Features / Technical details:
- 8 room temperature controllers and 12 drives can be connected
- Operating voltage: 230 V
- Quick and easy installation thanks to high-quality plug-in terminal contacts
- LED status indicators for mains voltage, pump logic and active drives
- Integrated strain relief for the cables
- Integrated overload protection
- Input for external timer or change-over signal
- With pump switch-off
- Heating/cooling

Control panel pro plus | pro plus 8R PU 230 V
- Connection and control unit for connecting the room temperature controllers of the x-net control unit standard with the x-net actuators.
With integrated, automatic hydraulic balancing. The intelligent control characteristics ensure demand-led control of the connected actuators. TÜV certified, eligible for subsidies (BEG), fulfils the requirements of GEG 2024.
Fulfils automation level B according to DIN V 18599-11 in conjunction with a Kermi wall-mounted controller T-LCD.
Free assignment of the actuators to the room temperature controllers as well as other useful functions via initial operation app (free in app stores), NFC technology for data transfer between mobile device and control panel.
Heating and cooling function with standard 230 V heating room controllers by inverting the controller signal in cooling operation.
Installation in the manifold cabinet is flexible, quick and safe & security with the pre-assembled Kermi x-net quick-fixing set for magnetic surfaces. - Up to 8 room temperature controllers and 12 | 17 actuators can be connected
Eligible for subsidies in Germany according to BEG

Control strip radio plus 230 V - with pump switch-off
Connection and control unit for connecting the x-net wall-mounted controller radio with the x-net actuators. With integrated, automatic hydraulic balancing. The intelligent control characteristics ensure demand-orientated control of the connected actuators. TÜV certified, eligible for subsidies (BEG), fulfils the requirements of the GEG. Installation in the manifold cabinet is flexible, quick and safe with the pre-assembled x-net quick-fixing set for magnetic surfaces.
Consisting of control strip Funk plus 6R 230 V
Features / Technical details:
- Up to 6 x-net radio wall-mounted controllers and 10 230 V actuators can be connected
- Operating voltage: 230 V
- Communication with x-net wall-mounted controllers radio in the 868/869 MHz SDR band
- Quick and easy installation thanks to high-quality plug-in terminal contacts
- LED status indicators for mains voltage, pump logic and active drives
- Integrated strain relief for the cables
- Integrated overload protection
- Pump switch-off and boiler control
Eligible for subsidies in Germany according to BEG
x-net ready line
Everything is regulated with just one click. The x-net ready line plus and x-net ready line EGO plus control units create room for the cable feed, save valuable time and, thanks to their prewiring on the terminal strip, installation is just a click away.
With x-net ready line EGO plus, hydraulic balancing is also done straight away. Closed when de-energised and with hinged lever for de-energised manual opening of the thermostatic valve. With integrated flow temperature limiter. A room temperature regulator of the x-net control standard is required for the function of the control drive.
x-net ready line plus
Ready-wired KERMI flex plus terminal strip with KERMI x-net 230 V actuators and KERMI x-net quick-fixing set for quick installation in the x-net manifold cabinets. The actuators are wired in the terminal strip in accordance with VDE regulations, coded so that they cannot be mixed up and secured with strain relief. The LED function indicator on the terminal strip and the function and control indicator on the actuators enable a quick and safety & security function check.
Consisting of:
- KERMI flex plus 8R PU 230 V terminal strip
- KERMI x-net actuators 230 V
- KERMI x-net quick fixing set
Eligible for subsidies in Germany according to BEG

x-net ready line EGO plus
Ready-wired KERMI terminal strip flex plus with KERMI x-net EGO 230 V variable speed drives and KERMI x-net quick-fixing set for quick installation in the x-net manifold cabinets. The variable speed drives are wired in the terminal strip in accordance with VDE regulations, coded so that they cannot be mixed up and secured with strain relief. The LED function indicator on the terminal strip and the LED function and control indicator on the control drives enable a quick and safety & security function check.
Consisting of:
- KERMI flex plus 8R PU 230 V terminal strip
- KERMI x-net EGO 230 V variable speed drives
- KERMI x-net quick fixing set
Eligible for subsidies in Germany according to BEG
