The APW 1200500 blower wheel moves air through compatible commercial foodservice equipment as it rotates within the blower assembly. Its 5/8-inch bore accommodates the specified shaft connection, while the counterclockwise rotation identifies its required operating direction. The wheel transfers rotational movement into airflow, supporting circulation through the equipment's ventilati... https://partsfe.com/wheel-blower-for-apw-part-1200500/1-1200500.html