Maintain the performance of your solar thermal system at the highest level – with our high-quality replacement tubes for solar collectors. Whether you’re facing heat loss due to defective tubes or a damaged component – we offer the right replacement tubes for solar and solar thermal systems. Our tubes are durable, efficient, and easy to replace without having to exchange the entire system. By quickly and easily replacing individual tubes, you save costs and protect the environment. With our personal consultation, we help you find the perfect replacement tubes for your system.
Contact us now to keep your system in top condition and benefit from efficient solar energy in the long term!
Our tubes can be replaced quickly and individually – no need to drain the system, minimal time required.
Our team of experts helps you find the right tube solution – individually, quickly, and easily.
Replacement tubes save costs and resources by keeping your existing system running efficiently and sustainably.
In addition to our own solar collectors, we produce replacement tubes for collectors from leading manufacturers.
Efficient heat transfer without direct water contact surface, ideal for low-maintenance and long-lasting systems.
Enable direct heat exchange through fluid flow inside the tube – perfect for maximum efficiency and flexibility.
Tubes with titanium-magnesium oxide coating that minimize heat loss and ensure maximum energy yield.
Tubes with titanium-magnesium-aluminum coating that guarantee durability and efficiency through optimized reflection and absorption.
Consistent efficiency and maximum energy yield for decades – sustainable and reliable.
Prevents system stress and extends the lifespan of your solar thermal system – for dependable performance.
Optimizes energy absorption and minimizes losses – for maximum efficiency of your solar thermal system.
Long-term security with our comprehensive warranty on AKOTEC tube products – a testament to our quality.
Enhances light transmission and optimizes energy transfer – for peak performance of your solar system.
Extremely hail-resistant and certified – provides reliable protection under harsh weather conditions.
Our range of accessories completes your solar thermal system and is designed for easy installation and long-lasting performance.
Benefit from our manufacturer’s warranty of up to 20 years. Rely on durable quality and maximum safety for your solar thermal system.
Learn everything about solar thermal vs. photovoltaics, areas of application, and sustainable energy in our guides – clearly explained and easy to understand.
A sign of a defective vacuum tube is the absence of the silver coating at the base of the tube, indicating air has entered.
Yes, with AKOTEC you can replace defective tubes individually without having to replace the entire solar system.
Our replacement tubes fit our system and those of most other manufacturers.
AKOTEC offers a 20-year manufacturer’s warranty on all full vacuum tube collectors.
If you’re unsure whether the AKOTEC replacement tubes are suitable for your solar system, you can receive free advice.
Funded by the Ministry of Economic Affairs, Labor and Energy with funds from the European Social Fund and the State of Brandenburg. Learn more.
