44 BOREHOLE BOREHOLE PUMPS PUMPS 6" BOREHOLE PUMPS Borehole multistage centrifugal pumps for 6" wells APPLICATIONS • Potable water supply • Agricultural irrigation and livestock watering • Municipal and industrial water supply • Pressure boosting • Mining applications • Groundwater lowering • Fountain MATERIALS TECHNICAL FEATURES External jacket AISI 304 Impellers AISI 304 Pump shaft AISI 431 Discharge head AISI 304 Motor coupling AISI 431 Max.Head 648,5 m Max.Flow 78m³/h Max. liquid temperature 40°C Max. permissible sand quantity 50g/m³ Discharge head SP90 2” 1/2 SP150-230 3” SP300 4” Subgroup 120 with Inox Impellers
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