Normally wired into a building's lighting circuit. The DX100TS model does not have a pull cord - it requires an external switch.
Xpelair DX100TS Simply Silent 4" Square Extractor Fan White With Timer
XPELAIR C4TSR SIMPLY SILENT ''CONTOUR'' INTERMITTENT EXTRACT FAN, TIMER - ROUND
Xpelair C4TSR Simply Silent Bathroom Extractor Fan - Timer Model White
Xpelair DX150S Simply Silent 6" / 150mm Square Extractor Fan - 93070AW
Xpelair C4PSR Simply Silent Contour Extractor Fan Pullcord 4"/100mm Bathroom
Xpelair DX100BS Simply Silent Square Fan, 100mm - White (93017AW)
