The 33 URAI-G blower has a 3.5 inch gear and a 3 inch rotor length. The NPT connection is 2 inches with a shaft diameter of 0.750 inches. Please refer to the installation and operation manual for more technical information about model 33 URAI-G. For better assistance with ordering model 33 URAI-G please contact air blower services.
Reference BOM #651050G0 or 33 URAI-G