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The PEDROLLO 4SR1.5m/22 borehole pump is a submersible monoblock electric pump made of stainless steel, 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 their high efficiency and reliability, these pumps are suitable for domestic use, for automatic water supply together with automatic pressure maintenance units, for irrigation, etc. Manufacturer: PEDROLLO (Italy). Water type: with small particles. Type: Centrifugal. Number of phases: Single-phase. Dry run protection: No. Rotation type: Constant rotation speed. Pipe diameter, inch: 1 1/4. Voltage, V: 220. Power, kW: 1.1. Maximum capacity, m³/hour: 2.7. Maximum head, m: 156. Maximum number of starts per hour: 20. Maximum temperature of pumped liquid, °C: 35. Housing material: stainless steel. Diameter, inch: 4