Envirovent SIL125T is the Strong and Silent type of the fan world. To Install This Fan. You will need the following, all available from the accessories list below.
Envirovent SIL100T Ultra Quiet Bathroom Extractor Fan - White - (WITH TIMER)
EnviroVent Silent 100 Ultra Quiet WC & Bathroom Extractor Fan With Timer SIL100T
Envirovent Silent 125mm 5 Inch Ultra Quiet Bathroom Extractor Fan without Timer
Envirovent Silent Design 100mm 4" Ultra Quiet WC & Bathroom Extractor Fan Timer
EnviroVent Silent 100 Ultra Quiet WC & Bathroom Extract Fan With Timer - SIL100T
Envirovent Silent 125mm 5 Inch Ultra Quiet Bathroom Extractor Fan with Timer
