... filter cartridge pp melt blown filter cartridge are made of 100% polypropylene without any glue particals.It has ... fiber in the surface.The cartridge has high capacity of dirt,low pressure drop,high flow rate,good ... 1um,5um,10um,20um,30um,50um.75um.100umLength:5",10",20",30",40",or any other size customer ... operating temperature:52CMax operating pressure:2.0Bar 10 inch pp melt blown filter cartridge