IPM Water Cooled motor for up to 96 VDC battery systems, and 250 amps continuous. This has the same stator and rotor as the ME1507, but in a water cooled IP67 case. 7/8" keyed shaft. Provide your own small radiator and a coolant pump with a flow rate of 4-10 litres per minute. Max rpm 6000 Approx. 55 pounds.