Robo3D R1 Hexagon parts fan shroud

Improves airflow across the Robo's extruder nozzle to improve bridging and overhang performance. Designed to fit directly on to the current generation R1 with hexagon extruder.


_Should be printed with ABS or other materials with a high GT temperature_


My original design narrowed right down to blow air only across the nozzle however given the extremely limited space this would choke the fan resulting in pitiful airflow. This more open design blows air across the whole hot end and is much