RREUG9 220 X 43R (170W); 230 VOLT, 1-PHASE, 50-60 HZ. ECOFIT EC BACKWARD CURVED MOTORIZED IMPELLER, INCLUDES: IP54 AND UL-R EC MOTOR CLASS F, NOMINAL 170 WATTS & 3620 RPM MAX, SPEED CONTROL THRU 0-10VDC, PWM (0-10V / 1KHZ TO 10KHZ), 0-10KOHM POTENTIOMETER (POTENTIOMETER NON INCLUDED), OPERATING TEMPERATURE -25°C TO +50°C, TWO 900-MM CONNECTION WIRES FOR POWER & CONTROL (INCLUDES TACHOMMETER OUTPUT) ON THE REAR / SIDE OF THE MOTOR; 220-MM DIAMETER IMPELLER MADE OF PP-T20 (POLYPROPYLENE) Contact Rosenberg USA for more details. Download Spec Sheet