Vent-Axia Fan Speed Controller for Use with T-Series Fans, 230 V ac, 2.5A Max, Infinitely Variable

Long Spigot Duct Fan. An in-line centrifugal duct fan combining the acoustic benefits of a tough plastic casing with the pressure characteristics of a centrifugal impeller. Extra length spigots allow for easy securing of the ducting. They are ribbed to give extra grip Robust, fire retardant, polymeric casing for low noise generation Outlet guide vanes for optimum air flow Adjustable mounting foot included, allows the terminal box to be sited at any angle Backward curved impeller and external rotor motor for a long reliable life Lubricated-for-life bearings allow the fan to be sited horizontally or vertically Thermal overload motor protection IP54 terminal box with capacitor 230 Vac mains powered