| Filtration velocity | 15-25 m3/h.m2 | | Contact time | 1-3 minutes | | Diameter | 50 cm to 3m | | Filtration area | 0,2 to 7 m2 | | Flowrates | 10L/h 100 m3/h | | Pressure ratings | 4 to10 bar | | Vessel Materials | Epoxy-coated steel | | | Polyester composite | | | Stainless steel (on request) | | Bed depth | 1 meter min. | | Filtration media | Adsorbsia® | | Top manhole | 2 1/2 to 6" | DN 400 | | Accessories | 5-ball or butterfly valves | 5-butterfly valves | | Options | Manometers, degaser, flowmeter | | Control | Automatic or manual backwash, on timer and.or differential pressure | More on arsenic and water and arsenic removal | | Typical Arsenic removal plant includes: - Feed / backwash pump - Pressure vessel filled with Adsorptia - Manual valves - Manometers |