E3D Titan Aero Fan Duct Heat Sink Mounted

cults3d

Thanks to crosser525 for the original design and being willing to share model files. This remix is entirely focused on interior air flow -- no exterior dimensions have changed. With the original part, I found that overhangs on symmetrical models were poor on the left side but great on the right. The original design creates counter-clockwise, pressurised airflow in the loop but I found at low to moderate cooling/fan power, nearly all of the pressure had bled off by the half way point. I made the following changes: * Open the left cooling channel * Divert air to both channels * Block direct flow to the front-most two holes (air still flows indirectly).