£20.75
Devola 100mm Axial Extractor Fan with Timer, 4 Inch Bathroom Fan, Extractor Fan with Adjustable Overrun Time Function, Made in Britain, (Timer) - DVF100T
Manrose MG100T Gold Standard 100mm (4") Axial Bathroom Extractor Fan with Timer White 240V - Screwfix
£23.99
SolaDirect 4 in / 100 mm Bathroom Fan - Extractor Fan for Bathroom and Kitchen - IPX 4 - Silent Standard (Gold - Escudo)