Its nominal filtration rating makes it excellent for polishing filters of pre filters in applications which require very fine filtration. These cartridges are effective at filtering giardia & cryptosporidium cysts from potable drinking water.

Filter Media:Activated Coal Carbon/Coconut Shell Carbon/Nut Shell carbon with high iodine rate

Gasket:Silicon,EPDM,NBR 

 Maximun operating temperature: 52°C
 Maximum operating pressure: 17 Bar
Filter Rate: 5um&10um 

Length: 5 to 40 inches  

Outer/Inner diameter:2.5”,4.5” /28mm

CR-CTO20 is 20inch carbon block water filter cartridge,with high quality iodine rate.