Modular 150mm Ventilation System (Nipple Joint)

Boost Me🚀 Support the ProjectIf you like this design and find it useful, please consider giving it a Boost! Your support helps me create more free projects for the 3D printing community. Don't forget to share your makes!🛠️ Modular 150mm Ventilation System (Nipple Joint)This is a complete, 3D-printable 150mm ventilation ducting kit. It’s a perfect solution for workshop dust extraction, portable AC venting, or DIY air circulation systems. The project is optimized for fast printing, material efficiency, and easy assembly.The kit includes:Straight Duct (150mm): A standard pipe section with smooth internal walls for maximum airflow.Nipple Connector (Male-to-Male): Designed to slide inside the pipes for a clean, streamlined connection.45° Elbow: A smooth-bend radius to reduce air resistance while remaining 100% support-free.🔧 Assembly & Printing InstructionsThis system was engineered with a "print-and-play" mindset, focusing on ease of use.🖨️ Printing TipsUse the Scale tool,