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BLACK25 -5%

Fothermo photovoltaic heating element for hot water boilers

€355.81*

With the photovoltaic heating rod from Fothermo (MPN: HROD-550), retrofitting your existing hot water boiler with photovoltaic technology has never be...

Shipped in 1-3 days

BLACK25 -5%

Fothermo PSU charger 230V / 24V

€95.13*

With the 230V/24V PSU charger (MPN PSU-24), you can also heat your Fothermo water boiler via the mains power supply. This allows you to bridge long pe...

Shipped in 1-3 days

BLACK25 -5%

Fothermo PSU charger 230V / 18V

€66.71*

With the 230V/18V PSU charger (MPN PSU-18), you can also heat your Fothermo water boiler via the mains power supply. This allows you to bridge long pe...

Shipped in 1-3 days

BLACK25 -5%

Fothermo battery cable 3m

€19.77*

Content: 3 Meter (€6.59* / 1 Meter)

With this 3m battery cable (MPN BC-03), Fothermo water boilers can be connected directly to a suitable battery and heated. This allows excess energy f...

Shipped in 1-3 days

BLACK25 -10%

Preorder 19.12.2025

Fothermo photovoltaic 1kW heating element in boiler and hot water tank

€608.46*

With the 1kW solar heating rod from Fothermo (MPN: ROD-1000), you can easily convert your existing hot water tank to PV. Simply screw the photovoltaic...

Product is expected to be back in stock on 19 December 2025

BLACK25 -5%

Frontansicht: Fothermo Umschaltgerät mit Display und Anschlüssen für bis zu 4 Solarmodule

Fothermo switch device for photovoltaic boiler to feed-in

€160.06*

Use the Fothermo switch (MPN SWD-800) to feed excess electricity directly into the home network when your photovoltaic boiler is fully heated. via a p...

Shipped in 1-3 days

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