Greenwood | Low Energy Bathroom Fan, Heat Recovery System, Whole House Ventilation

S Vent

Standard Through Frame Slotvent available in 3 sizes offering up to 4200mm2 equivalent area. Choice of control options including pull cord and available in a range of colours including grey as standard
Features & Benefits
Models & Control Options
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Features and Benefits


The S Vent is a classically styled through-frame Slotvent that provides background ventilation in line with the requirements of the current Building Regulations ADF 2010.  Widely specified, the S Vent range is broad offering 3 control options and 7 colour variants.


Key Stats;

  • Available in 2500mm², 3200mm² and 4200mm² equivalent area models (England and Wales)


  • Available in 3000mm², 4000mm² and 6000mm² free area models (Scotland)


  • Two slot height configurations: 12.5mm or 16mm to vary equivalent area performance


  • Front, Bottom and Pull Cord control options


  • Widely specified in social sector window replacement programmes


  • Many colour options including white, brilliant white, brown, tan, grey, cream, white inner/brown outer/grey outer/tan outer - RAL colours available on request


  • Additional colours available - please contact


  • Suitable for installation with internal sleeve to improve window integrity


  • Fully accredited and tested
    The F Vent has been independently tested at a third party accredited test house to all of the current British Standards.  Please see performance tab for full air permeability, Watertightness, noise and equivalent area performance information. 

Models & Control Options

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