Filtration for  clean rooms  with highest demands on purity standards.  In the chemical industry, pharma industry, electronic industry, medical production...

Filter classes according standard EN1822.

Filter class H10-H14 so called HEPA filters = High Efficiency Particulate Air Filter. Filter class U15-U17 so called ULPA filters = Ultra Low Penetration Air Filter.

To gain long life time and best Energy-efficiency  it is necessary to use an excellent pre-filter. Such as pocket filters product line filtex^®durotex oder filtex^®extrem, or compact filters  filtex^®ripac .