Installation Guide

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BIG ASS FAN 2025
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2. Position airfoils
Slide the airfoils onto the tabs as shown.
Installing Airfoils
WARNING: Disconnect power to the fan before installing the airfoils.
1. Attach airfoil tips (to airfoils)
Attach the airfoil tips to the airfoils using the Airfoil Tip Hardware as shown. Securely tighten the screws using a 3 mm Allen wrench.
Attach airfoil tips to all six (6) airfoils before attaching the airfoils to the fan.
Airfoil Tip Hardware (BAF-Supplied):
(6) M5 x 12 mm Button Head Screw
Big Ass Fans recommends wiring the fan (page 19) before installing the airfoils.