Triveni Engineering & Industries Ltd supplies Carbon Filter. Triveni Engineering & Industries Ltd is ISO 9000-2000 and ISO 14001 certified. Carbon Filters use carbon of a specific grade as media & are mainly used for polishing applications i.E. For the colour and odor removal. Internally, Carbon Filter is fitted with inlet distributor and a bottom collecting system. Externally, it is fitted with frontal pipe work and isolation valves. Activated carbon is used in these Carbon Filters having pebbles and gravels as support media. Since the main application is to remove the colour and odour, a sand filter is normally required as pretreatment to this filter in order to avoid the accumulation of suspended particles over the carbon.