
Rechargeable Filter Johnson Water Well Screens for Groundwater. Diverse Diameter Options: Available in sizes from 4 to 48 inches, with custom cylinders up to 157 inches. Precise Slot Control: Slot sizes range from 50 to 500 microns for accurate filtration. Premium Material Selection: Constructed from Stainless Steel 304, 316L, Duplex 2205, and Low Carbon Steel. Customizable Dimensions: Lengths of 10ft and 20ft available, with other sizes customizable. Advanced Surface Treatment: Options include electrolytic polishing, pickling, galvanizing, and silver spraying. High Strength Design: Features high wear resistance and durability for mining and industrial use. ISO 9001 Certified: Manufacturing process meets international quality standards. Versatile End Joints: Available with threaded male/female, plain rings, bevel welding, and flange options.