BLOWER,BC-SW,16"DIA, PILLOW BLOCK BEARING,CLASS 3,ARRENGMENT 9, THD, STANDARD COATING,CW,MOTOR POS R,PIEZOMETER RING,GUARD BELT/SHAFT/BEARING, ISOLATION 1" DEFLECTION (2xBE-1C-370 and 2xBE-1C-250),MOTOR 15HP 3600RPM 460V 3PH 60HZ ,MOUNT FAN ON BASE, IN