Nicotra Gebhardt® Fan Filter Units (FFU)

Fan Filter Unit



Fan Filter Units (FFU) are available:


  • as standard or customized
  • for standard and customized ceiling grids
  • for different filter and grid sizes
  • as top load or bottom load
  • for liquid or gasket seal systems
  • for various air flows and pressure drops
  • with minimal vibration and audible noise emissions
  • with an external rotor motor system
  • with speed variation via BUS or supply voltage
  • for various control systems




  • Programmable variable speed motors
  • Modbus communication
  • Tailored solutions for control and monitoring FFU networks


Fan Commander



  • Semiconductor & chip industry
  • Pharmaceutical
  • Food
  • Data centers
  • Electronic device manufacturing
  • Laboratories (hospital, college, commercial and more)


Controlling and monitoring of your Fan Filter Unit (FFU) network


A critical environment cleanroom requires temperature, pressure, humidity and number of particles in the air be precisely controlled, it should also be closely monitored. A Fan Filter Unit (FFU) monitoring system should continuously and automatically record all significant environmental parameters.


There are three Fan Filter Unit (FFU) options for monitoring your network:


  • PC control centre for actuation of up to 500 FFUs per Ethernet RS485 Gateway
  • Handheld FANCommander 100 for actuation of up to 100 FFUs.
  • Mini control centre FANCommander 200 for actuation of up to 200 FFUs.

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