MFRI, Inc., together with its subsidiaries, engages in the manufacture and sale of piping systems, filtration products, and industrial process cooling equipment. The company’s Piping Systems segment engineers, designs, manufactures, and sells specialty piping leak detection and location systems. This segment’s piping systems include industrial and secondary containment piping systems for transporting chemicals, hazardous fluids, and petroleum products; insulated and jacketed district heating and cooling piping systems; and oil and gas gathering flow and long lines for oil and mineral transportation. MFRI, Inc.’s Filtration Products segment manufactures and sells various filter elements for cartridge collectors and baghouse air filtration and particulate collection systems; markets air filtration related products and accessories; and provides maintenance services comprising dust collector inspection, filter cleaning, and filter replacement. This segment’s products and services are used in utility and industrial coal-fired boilers; incinerators and cogeneration plants; and the production of metals, cement, chemicals, and other industrial products. The company sells its products primarily in the United States, the Middle East, Europe, Canada, India, and other Americas. MFRI, Inc. was founded in 1989 and is headquartered in Niles, Illinois.

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