Page 95 - FanPedia - By Twin City Fan and Blower
P. 95

FAN-PEDIA                                                                                             PROPELLERS

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


                                                                               “A” Propeller
 THE FLARED EDGE OF THE
 BLADE IS THE LEADING EDGE
                                             Propeller Overview
 RH ROTATION                                 •  Available in 3 (A3) & 6 (A6) blades
                                             •  319 Aluminum (Standard Material)
                                             •  Cast iron hub center
                                             •  Blades are assembled into two stamped steel hub
                                                halves
                                             •  Sizes 035, 040 and 050 are straight bored
                                             •  Sizes 063 through 125 use a taper lock bushing
                                             •  Sizes are in metric Centimeters (cm)

 ADJUSTABLE PITCH PROPELLERS                 Airflow Direction & Rotation
 NOTE #1 - Rotation is                       •  Blades are rotated 180 degrees when reversed airflow
 determined by viewing   SIZES: 14” (035) – 49” (125)  is required.
 the propeller from the air   Rotation: RH Only
 discharge side.
 Note #2 - To reverse
 airflow, the propeller   Intake
 blades are rotated 180
 degrees (bushing is always
 accessible for proper                                                                                  Standard Configuration
 tightening onto shaft)                                                                                             MP Airflow
                                  Discharge



 Discharge
 STANDARD AIRFLOW
 (MP)
 air passes over                                                                                           Reverse Configuration
 Motor then                                                                                                          PM Airflow
 through Prop  Intake
 aka: Hub on Discharge
                                                                                                                                                   48
   90   91   92   93   94   95   96   97   98   99   100