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Use for: draining flooded land plots, domestic wastewater disposal, pumping water at small treatment plants, etc. Advantages: Float switch; Electric motor stator made of cold-rolled steel; Built-in thermal protection against motor overheating; Open-type impeller with cutting edge; Stainless steel shaft AISI 304. Technical specifications: Max immersion depth: 5 m; Pumped liquid: contaminated water; Max fluid temperature: +40°C; Diameter of solid particles in suspension: 10 mm; Max allowable pressure: 773361 (WQDw10-8-1.1F) - 4 bar; 773363 (WQDw15-15-1.8F) - 5 bar; Housing material: cast iron; Impeller: cast iron; Rotation speed: 2900 rpm; Discharge outlet diameter: 2".