M D I Inc

MDI Inc., established in 1975, is a leading manufacturer of mercury relays, floats, and other related products. With a strong focus on quality, durability, and reliability, MDI has expanded its product range to include a wide array of electrical and wastewater solutions. From mercury and mechanical floats to tank alarms, control panels, and retrofit pumps, MDI offers a comprehensive range of products to meet the needs of the electrical and wastewater industries. With a reputation for excellence, MDI has become a trusted name in the industry, providing innovative solutions and exceptional customer service. In addition to its own manufactured products, MDI has also partnered with other like-minded brands to offer a diverse selection of high-quality products. Whether you're in need of mercury relays, solid state switches, or wastewater pumps and basins, MDI is committed to delivering top-notch products that meet the highest standards of performance and reliability.Generated from the website

MDI Inc. specializes in the manufacture of liquid level controls in wide and narrow angle mechanical or mercury type floats. It supplies products to plumbing supply companies, contractors, municipal sewage treatment plants and control panel specialists. The company also sells 2HP Grinder/Sewage Pumps. It manufactures mercury contactors, relays, tilt switches, solid state relays and timers. Since 1993, the company has been selling the SP-1130 Series to the traffic control industries. The MDI Inc. grinder pumps find uses in residential, light commercial or industrial sanitary waste.