... Steel Borehole Pumps with NEMA Standard Oil-filled Motor or Resin Filled Motor, IP68, Class B/F. Head upto 35m 4 ... Steel Borehole Pumps with NEMA Standard Oil-filled Motor or Resin Filled Motor, 4SJ Performance RangeHeadup to 350 mFlowup to 400 ... Steel Borehole Pumps with NEMA Standard Oil-filled Motor or Resin Filled Motor, 4SJ