The Silent Tornado sets the standard for extractor fans with its exceptional performance and reliability. Featuring an IPX5 waterproof rating, it can be installed in any bathroom zone, offering powerful and quiet operation. With an integral adjustable humidistat & overrun timer and versatile ducting options, it effectively removes steam and moisture, maintaining a comfortable bathroom environment. Backed by a five-year guarantee and offered at a competitive price, the ST100HT is the top choice for those seeking quality and value in a bathroom fan. Please note, the ST100HT also comes with a built-in pull cord for manual operation if required and for activatioj of the comfort mode.