Bharti Nano Fluoride Removal Technology SKF 281164 are made using very superior quality raw material and advanced equipment which can remove fluoride upto 4 PPM from water. Bharti Patented 2 chemical fluoride removal technology is the only system in the world which uses chemical dosing for fluoride removal through precipitation. This is more effective and cost effective. It is much easier to use. After treatment from our unit, the water is as per the permissible limits of IS 10500.