Fantech TD Evo Var Dual Control In-line Duct Mounted AC Fan w/ Run-On Timer - 100MM (4" Inch)The Fantech TD Evo Var Dual Control In line Duct Mounted AC Fan 100MM is engineered for superior ventilation performance in both domestic and commercial environments. Designed with energy efficiency and low noise operation in mind, this fan is the ideal solution for bathrooms, toilets, ensuites, laundries and kitchens where reliable air extraction is essential. Equipped with dual control functionality, the TD Evo Var can be speed controlled via an on