Thingiverse
Velocity Stack and Fan Guard for 40mm Fan (flat side)
by admodesi
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This is a velocity stack for a 40mm fan (recommend 40x20mm).
Designed for fans with a 21mm diameter hub/motor.
With the right duct and fan combo a velocity stack will help boost the airflow through a duct system, and will also protect the fan from foreign objects. I aim to make all my designs elegant, efficient and effective. The 3Es! Feedback is always welcome.
The design features of this compared to others is:
1. Has small holes around bottom to control and boost air flow (boundary
Designed for fans with a 21mm diameter hub/motor.
With the right duct and fan combo a velocity stack will help boost the airflow through a duct system, and will also protect the fan from foreign objects. I aim to make all my designs elegant, efficient and effective. The 3Es! Feedback is always welcome.
The design features of this compared to others is:
1. Has small holes around bottom to control and boost air flow (boundary
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