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VEOLIA WATER STI
Multimat™ II - Multimedia Filters

Multimat™ II - Multimedia Filters

Product catalog summary

Overview
Multimat™ II offers a range of multimedia filters including double layer, triple layer, and activated carbon filters designed for industrial and municipal applications. These filters are capable of handling flow rates from 9 to 141 m³/hr.

Features & Benefits

Double and triple layer filters use anthracite, sand, and garnet to effectively remove turbidity and suspended solids.
Activated carbon filters are designed to eliminate odors, tastes, chlorine, and reduce arsenic levels.
High filtration velocity with reduced pressure loss and extended intervals between backwashes compared to single layer filters.
Equipped with a compact PLC for simple operation and monitoring, featuring an economic design.
Constructed with an epoxy-coated carbon steel tank for corrosion resistance.

Applications

Treatment of borehole and surface water.
Industrial process water treatment.
Pretreatment for reverse osmosis (RO) systems.

Related Services
Veolia provides local after-sales service and support, offering preventative and corrective maintenance programs to ensure efficient long-term operation.

Hydrex® Chemicals
Optional use of Hydrex® 3000 and 6000 water treatment chemicals to enhance filtration performance.

System Performance

Double Layer Filters: Flow rates range from 8.6 to 106 m³/hr, with backwash times between 10-15 minutes.
Triple Layer Filters: Flow rates range from 12.3 to 141.4 m³/hr, with backwash times between 13-15 minutes.
Activated Carbon Filters: Flow rates range from 12.3 to 141.4 m³/hr, with cleaning times of 15 minutes.

System Dimensions
Dimensions vary by model, with widths ranging from 1900 mm to 3900 mm, depths from 1450 mm to 3200 mm, and heights from 2300 mm to 4320 mm.

Material Specifications

Piping is made from uPVC (food grade) or stainless steel.
Vessels are constructed from epoxy-coated carbon steel.
Electrical supply required is 220V, 50Hz.

Operational Parameters

Maximum operating pressure is 6 bar.
Maximum operating temperature is 40°C.

For higher flow rate applications, consultation with Veolia Water Solutions & Technologies is recommended.

Catalog excerpts

Multimat™ II Multimedia Filters Multimat™ II is a range of double layer, triple layer and activated carbon filters for industrial and municipal applications. Flow rates for standard systems range from 9 to 141 m3/hr. Features & Benefits • Double layer and triple layer filters contain anthracite, sand and garnet (triple); removal of turbidity and suspended solids • Activated carbon filters; removal of odors, tastes and chlorine; and arsenic reduction • High filtration velocity, reduced pressure loss and increased time between backwashes compared to single layer filters • Compact PLC; simple operation and monitoring, economic design • Epoxy coated carbon steel tank; corrosion resistant 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.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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