Water boiler
Shipped in 1-3 days
Shipped in 1-3 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 3-6 Werktage
Shipped in 3-6 Werktage
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Shipped in 2-5 days
Product is expected to be back in stock on 19 November 2025
Product is expected to be back in stock on 19 November 2025
Water boiler
In your garden shed, motorhome, or caravan: with the revolutionary Fothermo water boiler, you always have a reliable and independent supply of hot water. Fothermo is the leading supplier of unique photovoltaic boiler systems, which you can of course find at Offgridtec at the best price!
Fothermo: the first photovoltaic water boiler
Fothermo develops and manufactures unique photovoltaic boiler systems for life on the go. This boiler uses the sun's energy to provide hot water in your motorhome or garden shed. It is the first of its kind and, thanks to its innovative design, the ideal choice for your next outdoor adventure!
Photovoltaic boiler from Fothermo for motorhomes, tiny houses, and more.
With a water boiler from Fothermo, you can use solar energy directly and store it as hot water. The intelligent solution from the premium brand Fothermo reinvents the hot water supply in motorhomes, garden houses, and tiny houses, allowing you to enjoy more comfort in your mobile home.
You can decide individually whether you want to heat the boiler with photovoltaic modules or a battery, as both options are available. The system can be connected to your PV modules or your on-board battery. The energy generated is then used to heat a boiler tank, which supplies you with hot water. The heating process is fully automated, so you have a supply of hot water throughout the day.
The Fothermo boiler is available in various sizes, from 10 to 80 liters. This means it can be perfectly adapted to your needs, as your water consumption is entirely individual. For your hot water supply, you can purchase a complete Fothermo system with boiler and solar panels from our shop, as well as the appropriate accessories.
Buy Fothermo water boilers online at low prices from Offgridtec
If you are looking for an efficient and cost-effective option for mobile hot water supply, Fothermo is the right choice for you: With its innovative technology and simple installation and maintenance, the Fothermo boiler is the perfect choice for anyone who wants to reduce their energy costs and environmental impact. Find the right system for you at Offgridtec now!
If you have any questions about our Fothermo boiler systems or would like advice, simply call us on 08721 91994-00 or send us an email at info@offgridtec.com. We look forward to hearing from you!
FAQ
- Is a boiler an energy guzzler? The Fothermo photovoltaic boiler uses the electricity generated by solar modules to heat water. This allows you to use it efficiently and cost-effectively and even save energy.
- How many liters should a boiler hold for two people? The Fothermo boiler is available in various sizes, which are also sufficient for two people. With a water-saving shower head, you can use energy and hot water even more efficiently, as 25 liters is often enough!
- Can you use photovoltaics to heat water? The Fothermo boiler can use solar energy to produce hot water. In addition, the boiler can be equipped with a heating element and powered either by an on-board battery or a rechargeable battery.
- Are Fothermo boilers suitable for camping? Fothermo boilers are designed for camping and caravanning, are easy to set up and install, and give you maximum freedom when you're on the road.