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Air Distribution / Floor Diffusers

Floor twist diffuser DB-E

Installation in raised floors; air supply from below with high-turbulence vertical flow and large induction effect in floor zone.​

Test Image 1


  • High-induction, rotationally symmetric, stable vertical Jet
  • For insertion in a stepped bore or installation with a clamp insert in a through bore of the floor tile
  • DN 150: Twist element and clamp insert available in plastic
  • DN 200: Twist element and clamp insert available in plastic and Aluminium
  • Depending on type: Air outlet element fitted with lock against unauthorized removal
  • Suitable for air connection to the ‘pressurized plenum’ system, or with connection box for duct connection
  • With distributor basket for even air supply; also available with throttle device (adjustable from room) for volume flow rate Adjustment


Volume flow rate range:

5.5 – 50 l/s [20 – 180 m³/h]

Nominal sizes:

DN 150 and DN 200

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