D6 LHS angled cooling fan

Left hand side angled part fan duct for a Wanhao D6. This is currently OK to run as long as it has the fan running to cool itself. So for ABS printing remove the assembly or it will melt/distort. Also fit the silicon boot mod.
http://www.thingiverse.com/thing:1817230

PRODUCTION VERSION
This is the nozzle I have tested and think is the best one I have done so far.
Currently this is,
Type2-mkVII-adj-fan-nozzle-LHS.stl

TESTING VERSION
This is the nozzle that shows promise to become th