... automatic operation, easy to use; 3, filter tank structure diagram 4, filter tank outside the receiver schematic 5, the main technical ... diameter: Φ800m 2, filtering speed: 10m / h 3, filter media: activated carbon 4, filter capacity: 5m ³ / h 6, filter tank filter installation instructions ... the small particle size of pebbles, and pave the way; 4, finally into the activated carbon, and pave the way, ...