Impermissible operation

Operation of the ventilation unit is not permitted in the following situations and environments:

if flammable materials, liquids or gases are stored in the vicinity of the ventilation unit.
in potentially explosive atmospheres.
in combination with a lab extraction unit.
in combination with air-ventilated fireplaces connected to an exhaust gas system, which itself has multiple connections.
to convey chemicals or aggressive gases/vapours.
with extractor hoods in exhaust air mode.
during the construction phase.
to dry out new buildings.

Please also read the safety instructions for PushPull ventilation units for further information on potential hazards.