Paper Pleated Carrtridges are made of Polyester membrane.The pleated design is to increase surface area and high efficency of contaminant removal.It has high resistance of strong acid.The filter media,core,end cap are assembled integrally under high temperature,which ensure the high closure rate of the cartridges

Filter Media:Polyester

Filter Rate: 1um,5um,10um,20um,50um

Length: 5 to 40 inches

Outer/Inner diameter:68mm,115mm28mm