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The KOER 4SDM 2/21 water pump for boreholes is purchased for private houses and cottages, plant growing farms, and production facilities. The 4SDM 2/21 deep centrifugal pump is distinguished by quality and reliability, as well as an optimal price-quality ratio. Submersible pumping equipment can operate at well depths from 10 to 50 meters. Pump capacity is 55 L/min and maximum pressure is 149 m. KOER deep well pumps are high-quality professional pumping equipment. They contain no heavy metals or lead. The Czech manufacturer guarantees customers a quality product and uninterrupted operation during use. The reliability of centrifugal borehole pumps is supported by a long warranty with service support in Ukraine. Tip: When buying a centrifugal borehole pump, consider installing additional equipment: a check valve (protection against changes in fluid flow); pressure sensor, water level sensor, etc. SpecificationsMainManufacturerKoerUser characteristicsMAX capacity (at min. head) (L/min)55.00MAX capacity (at min. head) (m3/h)3.30MIN capacity (at max. head) (L/min)5.00Weight (kg)19.80Built-in thermal protection