Xpelair 93032AW Low Voltage Extractor Fan Kit with Run-on Timer
Xpelair DX100BTS Simply Silent Bathroom Extractor Fan with Timer, Adjustable Twin Speed, Ghost Air Movement Technology for Quiet Running, 100mm (4″), Square – Cool White : Amazon.co.uk: DIY & Tools
Xpelair GX6 Kitchen Window, Panel or Wall Extractor Fan : Amazon.co.uk: DIY & Tools