Airflow In-line Mixed Flow Fan - AV100B 50-100 they can become more or

they can become more or less sensitive to switch on periodically

The 'Contemporary' theme is a set of three different interchangeable inserts each of which can be located in the centre of the fan grille to enhance the design theme of the room

Its compact design makes it ideal for apartments and small properties

It is installed by pushing through a 117mm diameter hole to locate the external grille to the outside of the building

Airflow In-line Mixed Flow Fan - AV100B 50-100 they can become more or100mm high performance, High Pressure Low Noise, In line fan In line Mixed Flow fan,Basic Version Designed For Ducted Installations Two Speed 145 187 mhr 40 52 l sec