Overview Similar Products –> Product Description EH491 Square Flange Pool Motor 1/2 HP Square flange 3-phase pool motor, 3450RPM , 48Y Frame 208-230/460 Volts, 2.6 / 1.3 amps Service Factor 1.9 (service factor x H.P. = total output) CCW rotation pump end, stainless steel shaft, threaded, ball bearing. The swimming pool motors have a square mounting face for the pump attachment, with 4 non-threaded bolt holes to attach the pump. Motor has a threaded shaft. This type is common to most Sta-Rite, Red Jacket and Sears jet and pool pumps. Product Videos Custom Field Product Reviews