Mastra Eg 6 Inch 40HP 30kw Water Cooling Submersible Pump Motor Italy 1. Double flange connection, spline according to NEMA 2. Adopt high thrust bearing 3. Rewindable winding design, pure copper diving wire (PE2), low temperature rise, stable performance, suitable for long time continuous work 4. skeleton oil seal : (sand control) 5. The water-filled …