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


Centrifugal 100mm bathroom extractor fan with integral filter
Surface mounted 100mm high performance centrifugal fan for bathroom and WCs with a range of control options including pull cord, timer, delay timer, humidistat and SELV extra low voltage. Integral grease filter. Continuously running model also available.
Features & Benefits
Models & Control Options
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Features and Benefits


Our SF90 is a high performance centrifugal extractor fan for installation in bathrooms and WCs. Suitable for new build projects, the SF90 provides intermittent ON-OFF ventilation in line with current Building Regulation requirements and is supplied with a range of control options to suit.



  • 100mm surface mounted centrifugal flow fan for bathrooms and WCs


  • Can be installed in wall, ceiling and panel mounting applications


  • Integral, washable filter designed to provide protection of motor during the fan's operation - easily replaced at the front of the unit


  • Centrifugal pressure handling allows installations with up to 10m of 100mm ducting


  • Design includes anti-backdraught shutters to reduce unnecessary heat loss in homes when the fan is not in operation


  • Discreet, modern front fascia design which easily blends with today’s modern décors


  • Range of control options including pull cord, timer, delay timer, humidistat and SELV extra low voltage (SF90B, SF90T, SF90DT, SF90HT, SF90SVIT, SF90SVIHT, SF90A)


  • Continuously running model SF90A available with trickle and boost speed settings
CE MARKED2 Year GaurenteeLow VoltageIp44Ukas

Models & Control Options



These are the typical ancillaries required for the installation of the SF90 in an apartment or house - to view ancillaries in more detail, please click here

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