Circular in-line duct centrifugal fans, manufactured from high grade corrosion resistant pressed galvanised steel. All models are supplied as standard with a pre-wired junction box. All models include an enclosed type single-phase external rotor motor with factory matched backward curved non-standing impeller. Suitable for operating in temperatures –40° up to +60°. IP44, Class B insulation, and all motors include an internal safety thermal overload protection devise as standard. All models are fully speed controllable using either electronic or autotransformer voltage regulations controllers.
For performance charts, electrical and sound data and dimensions please see catalogue.