LMI is the world's leading manufacturer of water treatment equipment. Our trademark yellow and black Chemical Feed Pumps, Controllers, and Accessories are the standards for water treatment professionals. LMI manufacturers a range of Metering Pumps and Controllers for simple chemical additon to complete systems to control conductivity, pH, and ORP. LMI products are designed and manufactured in our ISO 9001 facilities throughout the world for reliable, dependable operation in cooling towers, boilers, potable water treatment, wastewater treatment, paper mills, swimming pools, dairies, breweries, plating, mining, automotive, oil production/refining, chemigation, fisheries, chemical processing, pharmaceutical, semi-conductor, car washes, photo processing, etc.