Horizental sand filter

Horizental sand filter
horizental sand filter is applicable for those places that have space limit,can't use normal vertical filter.but it has same function to clean suspendid solids in the water.

sand filter

sand filter
A sand filter is a device that uses sands as a natural filtration substance to clean water. Just like water in underground aquifers is made pure by going through various layers of sand and porous rock, a sand filter seeks to take n...