... , manganese and copper, or chlorides, nitrates and fluorides. Activated carbon filters, usually made up of granulated, powdered or block carbon, ... 10 inches high and 3 inches in diameter - enough charcoal to treat about 1,000 gallons of water. Material: ... carbon steelOperation type: automatic or manualFilter media: quartz sand, activated carbon, anthracite, manganese sand ModelSizeFlow rate(T/H)Inlet ...