A ACTIFLO® A Veolia-patented high-performance water clarifier for municipal and industrial water treatment. Clarification and Flotation ACTIFLO® Duo Actiflo® Duo is a two in one ready-to-use system designed to adjust to substantial fluctuations in wastewater flows to be treated. Clarification and Flotation ACTIFLO® HCS Designed to reduce the amount of sludge produced and related water losses, Actiflo® HCS (for High Concentration Sludge) is an Actiflo system equipped with an outside recycling loop. Clarification and Flotation AnoxKaldnes Hybas™ A biological wastewater treatment solution combining activated sludge and moving bed biofilm reactor (MBBR) processes for nitrogen removal. Aerobic Wastewater Treatment AnoxKaldnes™ Z-MBBR Veolia Water Technologies AnoxKaldnes has launched a new generation of biofilm carriers for moving bed biofilm reactors: AnoxKaldnes Z-MBBR. The new carrier is the result of two decades of development work. Aerobic Wastewater Treatment M MULTIFLO™ Proven and adaptable sludge-clarifier technology for municipal and industrial use. Clarification and Flotation