granular activated carbon filterfeatures:through water, and can degrade hazardous substancesspecifications:length: 10 inch, 20 inchdiameter: diameter 69mm, inner diameter 26/30mmaccuracy: 5,10 umspecial specifications can be customizedspecial parameters:working pressure drop :0.1-0 .2kgf/cm2maximum pressure drop: 7kgf/cm2maximum pressure: 4kgf/cm2operating temperature: "60carbon adsorption :800-1000mg / gcarbon water content: "3.5% 绝对正确!!!!