NTK floor twist outlet DB-N-DN 215

Product specification

  • NTK floor twist outlet DB-N-DN 215

    Installation in floor plenums; air supply from below, with vertical jet axis.​
    • Volume flow rate range: ​8.5 – 16.5 l/s [30 – 60 m³/h]
    • ​Nominal size: DN 215
  • Category

    Air outlets - Floor


  • Slim vertical jet with intensive indoor air admixture
  • For low floor plenums, installation with floor insert in floor orifices
  • Twist element and clamp insert made of plastic
  • For air connection to the ‘pressurized plenum’ system
  • Floor insert with perforated throttle disk
  • Available on request with central recess to accommodate floor covering


E1.3.4_DB-N-DN215_NTK floor twist outlet_wTC