Multimat™ Duo Double Filtration in Series Multimat™ Duo combines double layer and triple layer Multimat™ filters with a chemical treatment to produce high quality water. Plastic vessels: 2.1 to 24.5 m3/hr. Carbon steel vessels: 12.3 to 141.4 m3/hr. Features & Benefits • Double layer and triple layer filters contain anthracite, sand and garnet (triple); removal of turbidity and suspended solids • High filtration velocity, reduced pressure loss and increased time between backwashes compared to single layer filters • Compact PLC; simple operation and monitoring • Plastic or epoxy coated steel tanks; durable, robust Applications • Borehole and surface water treatment • Industrial process water • Pretreatment to RO Related Services Local after-sales service and support teams offer preventative and corrective maintenance programs to ensure the long-term, efficient operation of installed plant. Hydrex® Chemicals Hydrex® 3000 and 6000 water treatment chemicals from Veolia Water Solutions & Technologies may optionally be used to enhance filtration.