Veolia Water Solutions & Technologies
L'Aquarène
1, place Montgolfier
94417 Saint-Maurice Cedex
France
Tel.: +33 (1) 45 11 55 55
Fax: +33 (1) 45 11 55 80
The ultimate clarifier
Actiflo™ : a compact clarifier
The microsand ballasted flocs display unique settling characteristics, which allow clarifier designs with very high overflow rates and short retention times.
These designs result in footprints that are 5 times smaller than classic lamella clarifier or dissolved air flotation (DAF) and up to 20 times smaller than conventional clarification systems.
Actiflo™ : a rapid, flexible and efficient solution
Exclusively developed and patented by Veolia Water Solutions & Technologies, Actiflo™ is suited to:
- Wastewater applications, with consistent high quality water production, even in varying raw water conditions, with removal efficiency such as:
- more than 90% removal of total suspended solids (TSS), colloidal matter, total phosphorus, heavy metals and faecal coliforms,
- 60% BOD and COD removal
Fast-track and modular solutions for pharmaceutical
For small to medium-sized applications
(1 000 to 10 000 m3/d), a range of package plant solutions has been designed, also providing built-in sand filtration (Actifloc™) or sludge thickening (in combination with Actidyn™) when required.
- These units can be set in a multiple stream arrangement to handle much larger flows; they are ideal when low cost fast-track, pre-tested treatment units are required.
- These package plants, manufactured in stainless steel or glass reinforced plastic, can be delivered on a trailer and installed within days. The layout of these package solutions is extremely flexible and can be "shoe horned" into the most constrained sites.

