Fig. 6. Examples of Venturi-based pumps, liquid-solid-slurry-eductors (www.foxvalve.com) (left), sludge pump (www.nuovacontec.com) (middle) and venturi-sludge-extractor (www.ehle-hd.com) (right). // Bild 6. Beispiele von Venturi-basierten Pumpen, liquid-solid-slurry-eductors (www.foxvalve.com) (l.), sludge pump (www.nuovacontec.com (m.) und venturi-sludge-extractor (www.ehle-hd.com) (r.).