Best Solar Heating Systems of 2025

The MISOL Solar Controller is designed for your solar hot water heating system, accommodating one collector array, one storage tank, and one pump with auxiliary heating. It features a compact design, measuring 187mm by 128mm by 46mm, ensuring it fits easily into your setup. The included sensors provide precise temperature measurements, which helps you monitor system performance effectively. With a wide temperature range for both collector and tank, you can trust this controller to optimise your hot water production.

The Solar Blaster RoofBlaster is designed for easy installation on Conex containers. Its adjustable hinge allows you to orient the solar panel towards the sun, maximising energy collection throughout the day. You can measure the rib on the roof for the correct 3.5" flashing, ensuring a perfect fit. The product also comes with straightforward installation instructions, making the setup process simple and user-friendly. This means you can quickly harness solar energy without hassle.

The E100 Heat Transfer Fluid is designed for use in your solar system without the need for additional products. You can simply add it directly to your system, ensuring full protection against temperatures as low as minus 20 degrees. To guarantee the effectiveness of this fluid, it is recommended to use a refractor for checking protection levels. Additionally, the product contains a biocide, which helps to prevent biological growth, ensuring your system operates smoothly.

The Environ TSOL Solar Station offers a remarkable flow control range of 2 to 12 litres per minute, ensuring you harness solar energy efficiently. Its high-efficiency pump maximises energy use, providing substantial savings on energy costs. The heavy-duty pump group features an integrated safety valve and pressure gauge, giving you peace of mind regarding safe operation. Additionally, maintenance becomes hassle-free with built-in functions for loading, emptying, and cleaning the circulation pump without needing to drain the system.

The E100 Heat Transfer Fluid is designed to enhance your solar heating system effortlessly. You won't need to mix it with any other products, ensuring a straightforward application. By adding E100 directly to your system, you benefit from full protection against temperatures as low as minus 20 degrees. To ensure optimal performance, it is advisable to use a refractor to verify the protection level. Additionally, the product includes a biocide, which helps to prevent the growth of harmful organisms in your system.

The Environ Solar Station offers a flow rate of 2-12 l/min, making it ideal for efficient solar heating systems. With a built-in bleeder, you can easily remove air from the system, ensuring optimal performance. The ability to load, empty, and clean the circulation pump without draining the entire system adds convenience, allowing you to maintain it effortlessly. The advanced solar control system manages your solar setup and monitors heating water storage, ensuring you enjoy reliable and efficient heating every day.

The PowerFlow Solar Immersion Control offers impressive features for efficient energy management. Its silent fan-less convective cooling means you can enjoy peace and quiet while saving energy. The dust and moisture proof aluminium casing ensures durability, protecting the unit from environmental factors. With the manual boost button, you can easily increase your energy output when needed, providing you with flexibility in your energy use. Additionally, the battery compatibility button allows you to adapt your system for various batteries, enhancing convenience for your specific needs.

The Lowenergie 80W Solar Panel offers exceptional efficiency with a remarkable panel efficiency of 21.2%. This means you can enjoy higher power generation even from a more compact design. It features 9BB technology, which utilises nine silver conductor strips to optimise the power extracted from the silicone cells, ensuring you get the most out of your solar energy. With its lightweight design, weighing only 4.64kg, it's easy to transport and install, making it perfect for caravans, boats, and camping trips.

The Mi-Heat Pipe Heating Kit is designed to prevent freezing in various applications. Its frost protection heating cable is perfect for safeguarding rain barrels, sprinkler systems, and liquid containers, ensuring your plants thrive even in cold weather. You can keep metal, iron, copper, and plastic pipes frost-free with the optional residual current circuit breaker. The kit operates efficiently in temperatures ranging from -45°C to 90°C, automatically switching on at 5°C and off at 15°C for your convenience.

The PT1000 Temperature Sensor is designed for use in solar water heating systems, making it an essential tool for monitoring temperatures effectively. With a generous 2.0-metre silicone cable, it allows for flexibility in installation, providing you with ease of access. The brass sleeve is durable, ensuring longevity in various environments. Additionally, it boasts an impressive measuring range of -50 to +250°C, enabling you to accurately track temperature changes and optimise your heating system's performance.