Finish Thompson model M16 drum pump motors are compatible with the following Finish Thompson series drum pumps: BT. Model M16 totally enclosed fan cooled (TEFC) motor has an output of 1.5 kilo watts, 60 Hz, 230/460 Volts, three phase, 6.5/3.1 full load ampere rating (FLA), 1,750 RPM and a maximum viscosity of 7,000 cP.