Hot-Water Heating: Timeless Efficiency for Modern Living | KORADO
12. 6. 2025

Heating is one of the most essential components of any home, office, or public building. Among the most proven and reliable heating methods is hot-water heating, which uses the circulation of heated water to transfer warmth throughout the space. This principle has been in use for decades and remains one of the most efficient and widespread heating systems—not only in the Czech Republic but also across Europe.
Despite its simplicity and reliability, hot-water heating continues to evolve in line with the demands of modern architecture and trends in energy efficiency, aesthetics, and compatibility with low-temperature sources such as heat pumps. Older systems often fail to maximize their potential, particularly when equipped with outdated radiators or unsuitable convectors.
So how do you choose the right hot-water radiator or convector to ensure optimal thermal comfort, energy efficiency, and stylish integration into your interior?
Hot-Water Radiators: Tradition That Keeps Up With the Times
Modern hot-water radiators—like the extensive RADIK range by KORADO—come in a variety of structural and aesthetic designs, from classic KLASIK types to modern flat-panel versions such as LINE and PLAN. There are also specialized hygienic models like RADIK CLEAN VKM8, ideal for healthcare facilities or kindergartens.
Advantages of hot-water panel radiators:
- Rapid and even heat distribution
- Multiple connection options (side, bottom, middle)
- Wide range of dimensions, outputs, and colour finishes
- Easy integration into interiors with design front panels like PLAN SET or LINE SET
Hot-Water Convectors: Elegant Solutions for Low-Temperature Systems
For modern low-temperature systems—such as those powered by heat pumps—hot-water convectors are an excellent solution. These devices operate on the principle of natural or forced convection and are highly effective even at lower water temperatures.
KORADO convectors are available in several variants – floor convectors, bench convectors, and wall-mounted convectors – and offer precise heat output control as well as aesthetic integration into modern interiors.
Innovation Highlight: RADIK V-POWER – A Hot-Water Radiator with Fans
A standout innovation in hot-water heating is the RADIK V-POWER model. This radiator is equipped with built-in fans that automatically respond to temperature changes, increasing performance by up to 60%. This makes it ideal for low-temperature operation with a heat pump.
Key benefits:
- High efficiency even at low temperatures
- Quiet operation, suitable for bedrooms
- Automatic performance adaptation
- Clean, modern design without compromise
Whether you're retrofitting an existing system or building a new energy-efficient home, RADIK V-POWER offers a smart blend of tradition and innovation.
Replacing Old Radiators: When and Why It’s Worth It
Many households still use old cast-iron sectional radiators that were common in the past. While they still work, they often suffer from low efficiency, slow response to temperature changes, and unnecessarily high thermal inertia.
Modern panel radiators from KORADO offer not only higher heat output in more compact dimensions but also lower energy consumption and faster temperature ramp-up. They are easier to control and feature a design that doesn’t disrupt the interior—in fact, it can enhance it aesthetically. Replacing outdated radiators during a heating system renovation is therefore an investment that pays off quickly.
Are you looking for a hot-water radiator that matches your interior? Or do you need a system compatible with a heat pump? Visit www.korado.com and explore the full range of panel radiators and convectors for modern hot-water heating.