PURMO PLAN FCVF21S radiator 500x600, heating power: 668W (75/65/20°C), steel panel radiator with smooth front plate, bottom central connection, PURMO Plan Flex, white RAL9016 FM52105006010300

Steel Panel Heater – Efficiency and Aesthetics in One

This PURMO PLAN FCVF21S heater combines functionality with modern design. Manufactured from high-quality steel, it delivers efficient room heating, while its smooth front plate provides an elegant appearance. Ideal for both new construction and retrofitting existing heating systems, its heating output of 668W (at parameters 75/65/20°C) ensures thermal comfort even on colder days.

Universal Installation and Easy Setup

The PURMO Plan Flex heater features a universal central bottom connection, significantly simplifying installation. The ability to determine the connection position during the design phase—regardless of heater dimensions—is a major advantage for installers, allowing seamless integration into existing infrastructure without costly modifications. Additionally, the heater is equipped with a thermostatic valve, enabling precise temperature control and energy savings. The package includes all necessary mounting accessories—brackets, plug, and air vent—streamlining and accelerating the installation process.

Construction and Product Features

The heater is constructed from high-quality cold-rolled steel sheet, ensuring durability and corrosion resistance. The flat profiled front delivers a modern aesthetic, while side and top grill-style covers enhance user safety. The maximum operating pressure is 10 bar, guaranteeing safe operation under standard conditions. Water content is 3.3 liters. The internal thread size is 1/2 inch, facilitating easy connection to the heating system. The heater is coated using KTL II (cathodic electrodeposition) and electrostatic spraying, providing a durable and aesthetically pleasing white finish in RAL 9016. Additional color options from the RAL palette are available upon request.

• High manufacturing quality: certified under ISO 9001 and ISO 14001.
• Long warranty: 10-year warranty with PURMO’s dedicated warranty and post-warranty service for peace of mind.
• Complete accessories: includes all necessary mounting components (brackets, plug, air vent).
• Flexible installation: choice of thermostatic head mounting side and universal central bottom connection allow adaptation to various configurations.
• Durability: constructed from high-quality steel with thickness compliant with PN-EN 442 standard.
• Aesthetics: smooth front plate offers a contemporary look and blends effortlessly into any interior design.
• Recyclable: environmentally friendly product—fully recyclable at end of service life.