PURMO PLAN FCVF21S radiator 400x1200, heating power: 1115W (75/65/20°C), steel panel radiator with smooth front panel, bottom central connection, PURMO Plan Flex, white RAL9016 FM52104012010300

Steel Panel Heater – Efficient Heating from PURMO Plan Flex

PURMO PLAN FCVF21S 400x1200 is a high-performance heating solution ideal for both modern and traditional interiors. Manufactured from high-quality steel, it ensures uniform heat distribution and optimal thermal comfort in every room. This model delivers a heating output of 1115W (at 75/65/20°C), making it an efficient heat source.

The Plan Flex series heater stands out for its versatility, thanks to the option of bottom-central connection, which simplifies integration with existing heating systems—especially critical during renovations where pipe connections are already fixed. Additionally, its smooth front plate provides an elegant appearance that blends seamlessly into any interior. The standard color is white (RAL9016), but other colors are available on request.

Construction and Key Features

The PURMO Plan Flex heater is engineered for durability and ease of installation. Constructed from deeply pressed low-carbon steel sheet, it complies with PN-EN 10130 standards. It features precisely spaced vertical water channels at 33.3 mm intervals, enhancing heat exchange efficiency. The maximum operating pressure is 10 bar, with a working temperature limit of 110°C—ensuring safe and reliable long-term operation.

The package includes all necessary mounting accessories: wall brackets, plug, air vent, and valve insert (in bottom-fed versions). Side covers and a top grill-style cover provide an aesthetic finish and added safety. The heater is equipped with an air vent valve and a drain port, facilitating maintenance and seasonal preparation. The internal thread of 1/2 inch ensures compatibility with most standard thermostatic valves.

Benefits for Installer and End User

• Easy Installation: Bottom-central connection simplifies integration into existing heating systems, especially during renovations.
• Versatility: Suitable for various room types thanks to a wide range of sizes and color options.
• High Quality: Production in accordance with ISO 9001 and ISO 14001 standards guarantees reliability and longevity.
• Complete Kit: All necessary mounting accessories included—saving time and installation costs.
• Aesthetics: Smooth front plate and refined finish deliver an elegant look.
• Long Warranty: 10-year warranty and available PURMO service support ensure peace of mind.
• Eco-Friendly: Materials are recyclable at end-of-life.
• Safety: Maximum operating pressure of 10 bar and working temperature up to 110°C ensure safe operation.