4-Inch Exhaust Duct for Qidi Q2 3d Printer – Improved, Optimized, and Easy to Install

Upgrade your Qidi Q2 airflow setup with this redesigned 4-inch exhaust duct, engineered to offer smoother airflow and easier hose connections compared to the original design.

This custom model adapts the stock 3" exhaust port to a full 4-inch outlet, allowing for increased ventilation efficiency—perfect for users running enclosed prints, venting outdoors, or managing fumes more effectively. The Outlet is slightly undersized, designed for standard 4-inch duct hose. 

Whether you're upgrading your ventilation system or simply want a more user-friendly design, this improved exhaust duct is a practical, print-ready solution for enhancing your Qidi Q2 experience.