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Borehole pump PEDROLLO 4SR2m/9-PD is a stainless steel submersible monoblock electric pump, ready for installation. Pumps of this series are recommended for pumping clean water from wells containing no more than 150 g/m³ of sand. Thanks to high efficiency and reliability, these pumps are suitable for domestic use, automatic water supply with pressure maintenance units, irrigation, etc. Manufacturer: PEDROLLO (Italy). Water type: with fine particles. Type: Centrifugal. Number of phases: Single-phase. Dry-run protection: No. Rotation type: Constant speed. Outlet diameter, inch: 1 1/4. Voltage, V: 220. Power, kW: 0.55. Maximum flow rate, m³/hour: 3.6. Maximum head, m: 70. Maximum number of starts per hour: 20. Maximum pumped liquid temperature, °C: 35. Housing material: stainless steel. Diameter, inch: 4.