Steel Radiator Stelrad L500 21 H 600 673 watts
Soit 115.83 HT / unité





















Technical features of the Stelrad Type 21 radiator
The Stelrad Type 21 steel radiator stands out for its technical performance optimized for efficient central heating. With a power output of 673 watts, it is perfectly suited for heating medium-sized rooms. Its compact dimensions of 600 mm in height and 500 mm in length make it easy to install in various spaces, whether in a living room, bedroom, or office.
This radiator model features a double-panel design with a fin, offering an excellent balance between space efficiency and heating power. The 550 mm center-to-center distance allows for easy wall mounting. With a maximum operating pressure of 10 bars, it adapts to most central heating systems. The cataphoresis coating ensures long-lasting protection against corrosion.
Quality and compliance with standards
Stelrad, a recognized brand in the heating industry, offers with this Type 21 radiator a product combining quality and reliability. The compliance with NF standards demonstrates adherence to current safety and performance standards. Furthermore, the extended 10-year warranty offered by the manufacturer shows confidence in the product's durability and robustness.
To complete your heating installation, discover our full range of heating solutions adapted to all needs.
Installation and use of the Stelrad radiator
The installation of the Stelrad Type 21 radiator is facilitated by the provision of necessary accessories. The included plugs and fixings allow for quick and secure installation. It is recommended to call on a qualified professional to ensure installation compliant with standards and optimize radiator performance.
Once in place, this radiator offers optimal thermal comfort thanks to its efficient design. The double panel combined with the fin promotes homogeneous heat distribution in the room. Precise temperature control is possible due to compatibility with modern regulation systems, thus allowing for energy savings.
Design and integration into your interior
Beyond its technical performance, the Stelrad Type 21 radiator stands out for its sleek and modern design. Its refined finish and neutral white color allow it to blend harmoniously into any type of interior, from the most classical to the most contemporary. The top grille adds an aesthetic touch while optimizing hot air circulation.
For those specifically looking for type 21 radiators, we invite you to explore our dedicated selection, offering a wide choice of models and dimensions.
Maintenance and durability
Maintenance of the Stelrad Type 21 radiator is minimal, contributing to its longevity. Simple regular cleaning with a soft cloth is sufficient to maintain its aesthetic appearance. It is recommended to bleed the radiator once or twice a year to ensure optimal efficiency and prevent water circulation noises.
The quality of materials used and the cataphoresis coating ensure exceptional resistance to corrosion, even in humid environments. This durability, combined with the 10-year warranty, makes this radiator a safe and cost-effective investment for your long-term thermal comfort.