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HFFU - Hygienic Fan Filter Unit

HFFU - Hygienic Fan Filter Unit
HFFUs can be used in places like hospital and medicine factories where ventilation should be much more hygienic than normal. With INOX she- et body and HEPA filter,  HFFU  is  the  best  choice for those places. G4 filters at the front allows HEPA  filter  to  be operational  for  a  long  time.