Costant air-flow rate units

Back to Regulation

The AT-RPC Series units are CAV circular section air-flow rates regulation boxes. These components are employed to give a constant air-flow independent from the pressure change of the pipe.

Technical data

  • Available diameters from 100 up to 400 mm
  • Galvanized steel sheet cover
  • Fixing by grafting with sealing gasket
  • Thermal and acoustic insulation of 25 or 50 mm - on request
  • Independent mechanical starter from external electricity-flow
  • Electric or pneumatic starter on demand
  • Calibration value of the changeable air-flow rate in service
  • Usage temperature between -30 °C and +100 °C
  • Recommended air-speed 4,5 m/s (should not be inferior to 2,7 m/s)


AT-RPC Series




Technical Catalog