The 615 URAI-G blower has a 6 inch gear and a 15 inch rotor length. The NPT connection is 6 inches with a shaft diameter of 1.375 inches. Please refer to the installation and operation manual for more technical information about model 615 URAI-G. For better assistance with ordering model 615 URAI-G please contact air blower services.
Reference BOM #651180G0 or 615 URAI-G