200QJ50-90/6 Deep Well Submersible Pump Product Overview The SLAPK 200QJ50-90/6 is a 22kW deep well submersible pump with a catalog flow range of 46–54 m³/h, a head range of 72–108 m and a 3-inch outlet. This model can be considered for borehole extraction, irrigation supply and elevated storage systems requiring greater head than a lower-head model at a similar flow. A higher head requirement may result from a lower dynamic water level, a higher delivery point, greater