Smart Fans | Silent Bathroom extractor fans | Extractor Fan Bathroom | Secured by Design Fan - Greenwood

Our Smart Fans | Silent Bathroom extractor fans | Extractor Fan Bathroom | Secured by Design Fan range

  • Samika bathroom and kitchen range

    Samika provides ventilation for bathrooms (100mm or 4" ) and kitchens (150mm or 6") and offers adaptive performance to ensure that, once installed, the right aiflow rate is always achieved. Manufactured with an ultra-low energy motor and available with a range control options including timer, humidistat and SELV extra low voltage.
  • Unity CV2GIP

    Unity revolves around a one product concept and provides continuous ventilation for bathrooms and kitchens through a single unit. It includes SMART sensors as standard.
  • Omnique

    Omnique is part of the SMART extractor fan range and is a true multifunctional option which can provide both intermittent and continuous ventilation from one single unit. Omnique is ideal for any wet room in the house and includes Greenwood SMART Technology for humidity and timer control options. Very low energy, mixed flow impellor design.
  • Secured by Design Fan

    The Omnique window fan is Secured by Design accredited - the only one of it's kind which offers the safest option for window fan installations and is intruder proof - design in conjunction with Social Landlords


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Building Regulations: ADF: 2010

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