Standard Ceiling Extractor Fan - Greenwood

Our Standard Ceiling Extractor Fan range

  • AXS axial fan

    Bathroom and kitchen extractor fan range: 100mm or 125mm (4" or 5") and 150mm (6") with gravity shutters. Available with a range of control options including pull cord, humidistat and SELV extra low voltage.
  • Elite

    The Elite bathroom extractor fan range contains 100mm (4") and 125mm (5") models and is available with a whole host of control options including pull cord, humidstat, and more. Designed with electronic shutters to eliminate draughts when the fan is off.
  • SF90 Centrifugal

    Surface mounted centrifugal 100mm bathroom extractor fan ideal for use with longer duct runs. Integral filter provided for additional motor and fan protection.
  • RF90 Centrifugal

    Suitable for bathrooms, RF90 is a 100mm / 4" recessed extractor fan suitable for wall and ceiling installation. Integral filter supplied to further protect the motor and fan during installation.


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Building Regulations ADF:2010 (E&W)

The Building Regulations outlines the airflow requirements for intermittent extract ventilation (ON/OFF) by room type.  The minimum extract rate is detailed in the table below which has been extracted from the current ADF:2010 document.

Other considerations when making selection for intermittent fan;

  • Proposed installation application - wall, window ceiling
  • IP Rating - which zone of the bathroom are you installing the fan into?
  • Control Option requirements - pull cord, light switch, automatic sensing
  • Level of installation - ground, first or above 3 storeys
  • Noise levels
  • Maintenance and guarantees
  • Aesthetic finish - matching option for kitchen and bathroom, decorative or discreet


Zehnder Group