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Katherm QK nano

Fan-assisted trench heating with EC technology.

Katherm QK nano
Your benefits:
  • Extremely reduced dimensions

  • Whisper quiet, high performance

  • New filigree FineLine grille

Key Features

  • Shallow unit height of only 2.75" with a width of only 6.5" with high output.
  • Matching edge profile for a perfect design with every FineLine grille
  • 24 V supply and 0-10 V control of high-efficiency, low noise ECM fan


  • Enough output for effective screening of full height glazing and heating the space
  • Whisper-quiet tangential EC fan for balanced air flow over the full convector length for low noise and high output
  • Unique multi-pipe high-performance convector optimised for ultra-low water temperatures
  • Anti-torsion device on water connections prevents damage to the convector during installation

Areas of Application / Installation

  • The perfect solution for limited floor build-up where traditional trench heating won't fit
  • Ideal for both Residential and Commercial applications
  • Clear-view and comfortable environment in front of full height glazing

... also good to know

  • Comes as standard with a powder-coated low-profile FineLine Q-grille in 'White-Aluminum' - other colours on request
    (Roll-up grilles as option increasing unit height by 0.4")
  • One unit width, 5 standard unit lengths which can be installed together to give a continuous grille appearance (convectors connected individually)
  • Heat outputs measured and determined in accordance with EN 16430 "Fan-assisted radiators, convectors & trench convectors" - the only recognised Standard for Trench heating
Spezial Katherm QK nano chauffages en caniveau, écran optimisédownload as.pdf, 2,01 MB
Spezial Katherm QK nano trench heating, screen-optimizeddownload as.pdf, 2,00 MB
Cross-product information
Product overviewdownload as.pdf, 6,08 MB
BIM data (Building Information Modeling)
BIM datadownload asDownload
Technical details
Control accessories electromechanical 24 V

KaControl control electronics

24 V model, for external installation outside floor trench
Article no.:

List price:
375,00 € plus VAT

Power supply unit

230 V AC/24 V, for external installation outside floor trench
Article no.:

List price:
44,00 € plus VAT

Clock thermostat

24 V, heating/cooling with 2-pipe system, flush-mounted, continuously variable, with LCD operating menu and integrated timer program, heating/cooling changeover by means of external potential-free contact (low voltage), max. five units can be connected
Article no.:

List price:
282,00 € plus VAT
Connecting accessories

Connection set

contains 2 no. return shut-off valves and matching adapters, for using the Katherm QK nano with a central heating manifold
Article no.:

List price:
38,00 € plus VAT

Room thermostat

with speed setting in a flat surface-mounted housing, colour white, with thermal feedback. Setting of the room temperature and pre-setting of the speed via turning knobs
Room thermostat for infinitely adjustable parallel control of:
- max. 10 Katherm QK
- max. 10 Katherm QK nano
Article no.:

List price:
85,00 € plus VAT
Valve kits

Valve kit

contains pre-settable valve body, 24 V actuator, return shut-off valve and matching adapter
Article no.:

List price:
112,00 € plus VAT
Installation covers

Wooden installation cover

to protect trench during installation, factory-fitted, grilles are packed separately,
trench width 165 mm, type 101916
Article no.:

List price:
10,00 € / m
plus VAT