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FAN-PEDIA                                                                                                                                                                                                                                            PR
                                                                                                                                                                                                                                                                         PROPELLERSOPELLERS
                     Published by
                                                                                                                                                                                                                                                                                    OVERVIEWVERVIEW
            Twin City Fan & Blower                                                                                                                                                                                                                                                  O
                         ©2017                                                                 TCF.COM


                                                                                                                                                                                                                                       “TF7”  Propeller


                                                                                                                                                                                                                Propeller Overview
                                                                                                                                                                                                                •  One-piece 7-blade construction
                                                                                                                                                                                                                •  Propeller provides a higher performance and lower
                                                                                                                                          LH ROTATION                                                               noise level than the FG7
                                                                                                                                                                                                                •  Available in sizes 12” thru 60”
                                                                                                                                                                                                                •  TF7 propellers are left hand configuration only
                                                                                                                                                                                                                •  Propellers are straight bored (taper lock bushings
                                                                                                                                                                                                                    cannot be used)
                                                                                                                                                                                                                Airflow Direction & Rotation

                                                                  FIXED PITCH FIBERGLASS PROPELLERS                                                                                                             •  Propeller can be flipped over and installed
                                                                                                                                                                                                                    backwards for reversed airflow.
                                                                                                  SIZES 12” – 60”
                                                                                                  Rotation: LH Only





                                                                                                                                                                          Intake




             NOTE - Rotation determined by                                                                                                                                                                                                                                           Standard Bore
              viewing the propeller from the                                                                                                                                                                                                                                            MP Airflow
                             discharge side.                                                                                                                                                                Discharge



                                  STANDARD AIRFLOW                                                         Discharge
                                                 (MP)

                                         air passes over                                                                                                                                                                                                                              Reverse Bore
                                            Motor then                                                                                                                                                                                                                                  PM Airflow
                                          through Prop                                                                                  Intake
                                        aka: Hub on Discharge
                                                                                                                                                                                                                                                                                                                  57
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