Xpelair 93071AW Simply Silent DX150R Standard 6"/150mm Extractor Fan - SNH Tradecentre
VX120 - 5'' BATHROOM FAN - XPELAIR | L&B Fans & Ducting Store
Xpelair VX150T 93227AW Kitchen/Bathroom Wall or Ceiling Extractor Fan with Timer - White (for use with 150mm / 6 Inch Ducting) : Amazon.co.uk: DIY & Tools