A mechanical ventilation system with heat recovery, utilising a highly efficient heat exchanger.


  • Up to 95% efficient
  • Reduces air pollution
  • Eliminates bad odours
  • Virtually eliminates mould and fungus
  • Improved indoor air quality


  • Complies with Energy Savings Trust Best Practice
  • Integral commissioning panel for accurate fan speed settings
  • 100mm/125mm spigots
  • Wall or loft mounting
  • Energy efficient EC fan motors
  • High efficiency counterflow heat exchanger
  • Manufactured to BS EN ISO 9001:2008
Johnson & Starley Ventilation
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