Whenever clay ring fix in the well,the water should be cool,fresh and proven.The height of the ring is 16 inch.whenever packing the ring in well metal is covered it surroundings.Aso the cooling of metal and clay ring,it is very proven the water.The major think is that no side affect will be occurred.It is natural and aqua friendly.The rin... g will be safe in the well years of years.you can refer in google "kaliman ring Kottakkal". In that a picture is there, 800 years situated in the well is the.we will guarantee the clay ring.+ More
