Negative Pressure Unit D-range
6.3 Assembly of the optional attachment housing (SNAP) following the example of
D 610
Optionally for a second hepa filter (Double filtration), additional activated carbon filter or
pocket filter
Dismount the prefilter and unscrew the security corners (if existing)
Place the attachment housing and fix the tension locks
Insert the Hepa filter / activated carbon filter
Fix the tension frame by means of screws
Insert the pre-filter
By using an activated carbon filter, this should be inserted in the negative pressure unit and the
hepa-filter in the attachment housing.
Instruction manual
Safety corners
Tension lock
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