Channel heater type VKN5-09/25/145 (L) left

Channel unit heater with fan – efficient space heating

The VKN5 channel unit heater is a solution designed for rooms with high ceilings and large windows. Its construction combines high heating efficiency with discreet operation, providing thermal comfort without disturbing the peace. The use of a modern, energy-saving fan and precise control allows for optimal temperature setting and reduced operating costs. It is an ideal choice for both installers looking for reliable solutions and users who value comfort and savings.

Construction and application

The VKN5 heater consists of a durable steel tub, inside which there is a high-efficiency heat exchanger made of aluminum and copper. The fan ensures even distribution of warm air in the room, and the adjustable tub height allows for easy installation and adaptation to individual needs. Thanks to this, the heater works perfectly in low-temperature systems, providing even heating of even large spaces. The VKN5-09/25/145 (L) model is a left-hand version, designed for wall mounting.

Key features and benefits

• High heating efficiency: Heat output at different levels – 946 W (min), 2032 W (average), 2849 W (max) – allows for efficient heating of rooms of various sizes.
• Quiet operation: A modern DC EC motor fan ensures quiet operation of the device, without disturbing user comfort.
• Energy saving: The use of an economical fan and electronic control allows for reducing heating costs by up to 20%.
• Durable construction: The tub made of galvanized steel coated with black RAL 9005 paint ensures durability and corrosion resistance. The heat exchanger made of aluminum and copper guarantees efficient heat transfer.
• Easy installation: The tub height adjustment system and included mounting elements facilitate the installation of the heater.
• Safety: The maximum working pressure is 10 bar, and the heater is equipped with an air vent, ensuring safe operation.
• Possibility of integration with BMS systems: A dedicated control system allows integration of the heater with intelligent building management systems.
• Variety of dimensions: Available channel heights (75, 90, 140, 180 mm), channel base widths (250, 300, 350 mm) and channel lengths (800÷2750 mm) allow you to adapt the heater to individual needs. The possibility of making a tub of non-standard length further increases the flexibility of the solution.

Additional information: the water capacity of the heater is 0.4 liters and the external depth is 90 mm. The length of the grate frame is 1450 mm with a width of 270 mm and a height of 18 mm.