so-Max is a totally unique diagonal tube fan, designed to be efficient, powerful and silent. Iso-Max, like Max Fan, uses the rotor-stator system that enables it to be efficient, air performance and power consumption wise.
However, Iso-Max is a particular type of fan, because it is a fan, integrated in a silencer. It has a full-metal housing and for noise reduction, a special type of foam is added.
Its low weight, strong air performance and quietness makes Iso-Max the most advanced choice for a ventilation application.