Profile: M. L. Ball Company, Inc. is associated with water filtration products, pump repairs and custom systems. Some of our water treatment products are ion exchange resins, metering pump accessories, filter media, pulsation dampeners, wedge flow screens and calibration columns. The pulsation dampeners prevent foaming & splashing and reduce pressure fluctuations & diaphragm wear. The wedge flow screens are designed to provide uniform low velocity throughout the entire screen surface.