One Room

Get your custom-designed and manufactured steel building ventilation ducts and other building products designed, built and fitted by Ellflow in Auckland.


  • Transfers heat to ONE room.
  • 300mm square inlet grille.
  • Square to round adaptor.
  • 6 metres of 150 mm diameter air tube.
  • Adjustable 150 mm round outlet grille.
  • lnline 150 mm turbo fan (65 L/s).
  • Roll of Tape.


  • Fan speed controller
  • Temperature thermostat
  • Air balancing dampers
  • Additional air tube


  • Residential homes
  • Retirement villages
  • Medical centres