The US Motors UJ15V2BM (Model JH88) is a 15 HP three-phase special application close coupled pump motor rated for 230/460 V, 60 Hz, 1775 RPM. It features a TEFC enclosure, a 254 frame and horz-footed mounting. Additional features include totally enclosed fan cooled (TEFC), 20:1 (3-60 hertz) speed range variable torque and 5:1 (12-60 hertz) speed range constant torque.