Generally speaking, submersible dirty water pumps are the recommended appliances for emptying construction trenches. This is an application that places especially high demands on pumps.
The Maxima 400 SX is a specially developed construction pump with, for example, a hydraulic housing and an impeller made of rugged cast iron. Robustly constructed and very tough, these pumps are suitable for use in the most extreme conditions. What’s more, these top-of-the-range submersible dirty water pumps are distinguished by their outstanding performance, with high flow rates and high maximum particle sizes. The Extrema range is ideal for heavy-duty uses, coping with their challenges without a problem.