Katherm QK nano stands out with its top performance in a compact format. It provides heating with tangential fans in low temperature operation.
Katherm QK nano fits here with a channel height of only 2.76 in. Ideal for rooms with increased heating demand.
Katherm QK nano is acoustically optimized and fits perfectly in acoustically sensitive rooms. The sound power level is measured in accordance with EN ISO 3744 in a semi-anechoic sound chamber.
The channel height of Katherm QK nano is only 2.76 in. Depending on the control version, different channel lengths are available. This allows for (almost) unrestricted use of the room. As a rule, it is installed with minimal clearance directly at the facade.
Katherm QK nano stands out with its compact dimensions, ideal for rooms with increased heating demand, but only limited space available. The compact EC cross-flow fans allow for a low channel height of only 2.76 in. This enables simple installation in a raised floor or screed. Despite the low height, Katherm QK nano can cover high heat loads in the room.
Katherm QK nano is suitable for use with a heat pump or another low-temperature system. Thanks to fan assistance, especially at low system temperatures with warm water, you quickly achieve the 3–4 times higher output compared to conventional radiators. This lowers your energy demand and heating costs and, ultimately, greenhouse gas emissions as well.

The FineLine grille was developed specifically for Katherm QK nano. A rigid grille made of flow-optimized profiles as a orthogonal grille (FineLine Q) or linear grille (FineLine L).
Available in powder-coated steel in the colours RAL 9006 (white aluminium), RAL 9007 (grey aluminium), RAL 9005 (black), DB 703 (basalt grey) or in stainless steel.
The valve connection enables a quick and easy installation of Katherm QK nano on site. Height adjustment screws and stable height adjustment feet are supplied as standard. This reduces installation time and therefore costs.
Our Katherm trench technology products are carefully packed in cardboard packaging for transport. The grille edge trim profiles are protected against damage by green plastic profiles. A sustainable paper cover prevents dust and dirt from entering.


As the units are often installed in the building at an early construction stage, the grille can be replaced at the factory with a wooden installation cover for their protection for an additional charge. The grilles are then supplied separately packed.
Adapt the product to your requirements – these options are available for selection.
The grilles are available in various colours.

With our free calculation program, you can find the product with the right performance data for your project in just a few steps. You can then download the official technical data sheet with your individual project values as a PDF.
We assess the environmental impact of our products across their entire life cycle („cradle to cradle“) and publish the results transparently in our Environmental Product Declarations (EPD). These EPDs can be easily integrated into leading building certification systems such as DGNB, BREEAM, or LEED and are available in the download section.
All relevant documents for this product provided in a compact format.