I've had my unit inside an insulated cabinet for several months now and I've not encountered any issues with airflow or temperature build up.
Both of these issues are prevented by making sure the secondary filter in the door is sized to allow approximately twice the airflow through the extractor. This also reduces the pressure and velocity of the air flowing through the filter so that the small particles aren't forced through it.
Raymond, the unit you have shown is similar to the one I butchered to build my Thien separator.
Both of these issues are prevented by making sure the secondary filter in the door is sized to allow approximately twice the airflow through the extractor. This also reduces the pressure and velocity of the air flowing through the filter so that the small particles aren't forced through it.
Raymond, the unit you have shown is similar to the one I butchered to build my Thien separator.