AddUp announced a new metal 3 printer, the FormUp 350, and it includes quite a number of unusual features.
Sintavia published an excellent document describing the condensate problem at many metal 3D print operations.
A technical notice recently issued by EOS to their clients regarding 3D print metal condensate safety.
Are you 3D printing in metal? If so it’s possible you have an unknown safety hazard caused by stored flammable condensate produced by gas filters.