GRAF

Founded in 1962, GRAF is a German manufacturer of rainwater management systems. The company produces underground and above-ground rainwater tanks, filters, pumps, and control units for residential and commercial use. Its product range includes the Carat, Platin, and Herkules tank series, as well as infiltration systems and retention cisterns. GRAF also offers custom plastic parts for OEM customers. The company is based in Teningen, Baden-Württemberg, and operates its own production facility in Herbolzheim.