Gas Heaters

  • Constant flow test to conform to DIN/BS EN 483
  • Utilises Furness Controls constant flow unit (FCS475)


  • Monitoring differential pressure of -50Pa
  • Draught control feedback
  • Damper control feedback

Landfill Sites

  • Flow monitoring of methane vents
  • Accurate measurement of very low flow

Solar Panels

Ventilation Stack

  • Flow measurement with 5-hole Pitots