... of fine polypropylene media and nonwoven support materia pp pleated filter cartridgesFeatures Excellent chemical compatibility. Suitable for filtering organic ... solvents, acid bases. Pleated design increased the filtration area. low pressure drop, long ... , 0.45um, 1um, 3um, 5um, 10um, 20um, 30um, 50um Length: 5, 10, 20, 30, 40 Outside diameter: 69mm, ...