Katherm models

Katherm NK

natural convection without fan

Natural convection — silent fanless solution for static heating loads

Katherm NK works by natural convection without fan support. It effectively protects window surfaces from cold air and prevents condensation.

  • Fanless operation — for noise-sensitive areas
  • Protection of glass facades from condensation
  • 7128 variants: various heights, widths and lengths
  • Low-temperature mode and heat pump
  • Supply air via Katherm ZL duct

Warm rooms without condensation

Natural convection effectively screens the cold glass surface and prevents condensation while comfortably heating the room.

Silent operation

Works exclusively by natural convection — can be installed in noise-sensitive applications.

Custom-made

Mitered corners, curved versions, slopes and column cut-outs. Continuous trench runs harmoniously adapted to the facade.