• Automated mass flow control
  • Automated purge and sustain modes
  • Monitors helium inlet pressure
  • Remote sensor unit close to helium chamber
  • Monitors residual oxygen, pressure, temperature and orientation
  • Logging of helium consumption
  • Pressure control servo mode
  • Compatible with Pyramid nozzle helium chambers


  • Control of helium beampaths in proton therapy nozzles
  • Maintains helium level to minimise beam scattering
  • Applications requiring flow or pressure control close to atmospheric pressure