Mer-made is a major provider of standard & custom-made commercial pool filtration products. The company is headquartered in Denmark, South Carolina. with manufacturing facilities located throughout the United States. The company produced the most cost-effective improvement in commercial sand filter systems, fiberglass pool & industrial pump strainers, vacuum diatomaceous earth (D.E) filters, float (modulating) valves and many more products." Mer-made is the world leader in the design and development of commercial pool filtration systems and a major supplier of commercial sand filter systems, fiberglass pool and industrial pump strainers, level control (positive valves), reducers, segmented surge/balance tanks, and custom fabrications. Mer-made is noted for its innovative designs and all American-made products. Mer-Made Filter is a subsidiary of North American Filtration Inc. Check out the rest of the North American Filtration Companies: https://nefco.us/ http://sanborntechnologies.com/ https://leemfiltration.com/ https://mtsjets.com/ https://treatmentspecialties.net/ https://chemtrac.com/