Domestic Defluoridation Filter Unit, similar to the attached illustration, consists of two stainless steel seamless containers, each of 12 to 15 litres capacity made from 22G AISI 304 stainless sheets with a stainless steel baffle plate.
The bottom container is fitted with a 6 mm (1/4 inch) chrome plated brass tap or a good quality plastic tap for drawing water.