The 45J URAI-J DSL blower has a 4 inch gear and a 5 inch rotor length. The NPT connection is 2.5 inches with a shaft diameter of 0.875 inches. Please refer to the installation and operation manual for more technical information about model 45J URAI-J DSL. For better assistance with ordering model 45J URAI-J DSL please contact air blower services.
Reference BOM #T30410020 or 45J URAI-J DSL