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Type VFC


TROX VFC - the innovative Solution

Volume Flow Controller for low velocity systems

This new type of volume flow controllers integrates the advantages of the flow rate limiter, the EASY controller and the type R controller. This means:

Easy handling - from design to commissioning. This saves valuable on site time and costs.

VFC
VFC M01, M02
VFC E01 – E03
  • Circular volume flow controller for low velocities
  • Suitable for constant and variable volume flow systems
  • Selection according to nominal size of the duct system
  • Commissioning in one step
  • Flow rate adjustment without special tools
  • Retrofit of actuator easily possible


An easy-moving control damper is displaced by aerodynamic forces such as to maintain a constant set volume flow throughout the entire differential pressure range. The volume flows are set with the external pointer by reference to a scale.

To simplify applications in individual projects, the controllers can be ordered and installed according to the required size. The desired value is then set simply and reliably when installing the controller.

The  secondary silencers CS or CF are suitable for very demanding acoustic requirements.

Characteristics

  • Mechanically system powered, without external power suplly
  • The flow rate can be set with an external scale
  • Highly precise regulation of the volume flow to ± 10 %, relative to Vnominal
  • Orientation-independent and maintenance-free
  • Suitable for supply or extract air

Downloads Group Type Ident-No. Type / Size
         
VFC CONSTANTFLOW Technical Leaflet 5/8/EN/1 PDF / 447 KB