Filters to avoid dirt in over head water tank

We offer low flow pressurized filters which will trap all sands, human hairs and other dirt from entering the overhead tank.No electricy is required, no consumable parts and user friendly. This will help in functioning of concealed W.C , wash basins and showers properly.
Also offering a new innovative water controller based on the principal of high frequency. There is no moving parts, no corrosion
On request will arrange demonstration on client side.