Passavant®
 Granular Activated Carbon Filtration
 GAC
          
        Unique Features
For the same effective filtration surface, the overall footprint of a horizontal flow filter is designed significantly:
- Smaller footprint
 - Less construction size
 - Simplified construction form
 - Additional filtration capacity can be created by reconstruction of existing filter tanks
 - Exactly defined thickness of the filtration media layer
 - Less compressed air needed for the back wash process
 - Flexible arrangement