The Valerie (MAO1) series are axial exhaust fans suitable for air extraction directly to the outside or via short ducting. They have ball bearing motors for long life. and come in 125 and 150mm sizes. They can be mounted on walsl, ceilings or windows.

This model has an electric shutter at the front to stop air escaping or coming in from outside. The shutters open automatically (and smoothly) when the fan is operated.