Page 84 - FanPedia - By Twin City Fan and Blower
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FAN-PEDIA                                                                                                                                                                                                                                          PROPELLERS

                     Published by
            Twin City Fan & Blower                                                                                                                                                                               ADJUSTABLE TYPE - ROTATION & AIRFLOW
                         ©2017                                                                 TCF.COM


                           LEFT HAND ADJUSTABLE PITCH PROPELLERS                                                                                                                                  RIGHT HAND ADJUSTABLE PITCH PROPELLERS



                                                                                                                                                        STANDARD AIRFLOW
                                                                                                                                                                       (MP)
                                                                                                                                                               air passes over
                                                                                                                                                                  Motor then
                                                                                                                                                                through Prop
                                                                                                                                                             aka: Hub on Discharge

                   Left Hand (LH) Rotation                                    Left Hand (LH) Rotation                                                                                                   Right Hand (RH) Rotation                                    Right Hand (RH) Rotation
             Standard Bore Hub MP Airflow                                Reverse Bore Hub PM Airflow                                                                                               Standard Bore Hub MP Airflow                                  Reverse Bore Hub PM Airflow





                                                                                          Intake                                                                                                                                                             Intake







                                                                                                                          Discharge                                                                                                                                                          Discharge
                              Discharge                                                                                                                                                      Discharge






                                                            Intake                                                                                                                                                            Intake








                                                                                    NOTE - Rotation determined by viewing the propeller from the discharge side.

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