Page 94 - FanPedia - By Twin City Fan and Blower

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
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