... bore Solar pump, Max Flow Rate 1380 LPH, Max Head 165 m.JS3 series Fully Submersible 3" / 76mm diameter Helical rotor ... are Stainless Steel. Max Flow Rate 1380 LPH, Max Head 165 m. Motor filled with oilMax Head:165mMax Immersible depth:40mAPPLICATION ... bore Solar pump, Max Flow Rate 1380 LPH, Max Head 165 m.