Profile: Knight & Mathis, Inc. manufactures line shaft axial flow pumps for water control and flood control needs of local communities, ranchers, and the rapidly growing Indian River Citrus industry. Our pumps are used in, municipalities, agriculture, water cooling, industrial, aquaculture, flood control, mitigation projects, seasonal on site water storage, site development, chemical pumping, aquaculture raw water supply, cooling systems, emergency back up, irrigation, and recirculation. Our pumps are ideal for pumping very large volumes of water at medium to low heads with little power consumption.