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FAN-PEDIA                                                                                                                                                                                                                                         PROPELLERS

                     Published by
            Twin City Fan & Blower                                                                                                                                                                                                                                               OVERVIEW
                         ©2017                                                                 TCF.COM


                                                                                                                                                                                                                                “TCWP”  Propeller



                                                                                                                                                                                                                Propeller Overview
                                                                                                                                                                                                                •  Wider blade propeller design to meet high
                                                                        RH ROTATION
                                                                                                            ADJUSTABLE PITCH PROPELLERS                                                                             volumes and low noise at reduced speeds
                                                                                                                                    SIZES 54” –  96”                                                            Adjustable Propeller
                                                                                                                                     Rotation: RH & LH                                                          •  Available in 2, 4, and 6 blades
                                                                                                                                         (Typically RH)                                                         •  Hubs are pitch marked for blade settings from
                                                                                                                                                                                                                    10-50 degrees in 2 degree increments.
                                                                                                                                                                                                                •  319 Aluminum (Standard Material)
                                                                                                                                                                                                                •  Specialty coatings available

                                                                                                                                                                                                                Fixed Propeller
                                                                                                                                                                                                                •  Available in 2 and 4 blades
                                                                                                                                                                                                                •  319 Aluminum (Standard)
                                                                                                                                                                                                                •  A240 Aluminum (Optional)
                                                                                                         ROUNDED EDGE IS THE LEADING                                                                                > High temperature - up to 600 F
                                                                                                                                                                                                                                                                      o
                                                                                                          EDGE OF THE BLADE FOR BOTH
                                                                                                                  RH & LH ROTATIONS                                                                             •  Dura-Metal (Aluminum Bronze)
                                                                                                                                                                                                                    > For corrosive environments
                                                                                                                                                                                                                •  Specialty coatings available

                                                                                                                                                                                                                Airflow Direction & Rotation
                                                                                                                                                                                                                •  Both adjustable and fixed props can be provided
                                                                                                                                                                                                                    in a LH & RH rotation and can be standard or
                                                                                                                                                                                                                    reverse bored for opposite airflow direction.
                                                                                                                                                                                                                •  See Fixed Type & Adjustable Type - Rotation &
                                                                       RH ROTATION                                                                                                                                  Airflow Sections for additional details
                                                                                                      FIXED PITCH PROPELLERS (CAST)

                                                                                                                              SIZES 14” –  72”
                                                                                                                               Rotation: RH & LH
                                                                                                                                   (Typically RH)                                                                     See Adjustable Type Propellers  - Rotation & Airflow
                                                                                                                                                                                                                                    Section for additional information



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