3.5 inch NACA Duct

3.5 inch NACA Duct

grabcad

3.5 inch NACA duct with 30-degree hose leg, half inch mounting flange at the base and integrated debris screen. I 3D printed this with carbon fiber infused nylon with amazing results. You can fit this on a small printer bed as long as the model is oriented to sit on its hose flange when printed.

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