cooling duct for E3Dv5

I used these great designs
http://www.thingiverse.com/thing:120249
http://www.thingiverse.com/thing:222873
http://www.thingiverse.com/thing:227761
combined and modified them a bit to make mounting easier, have some adjustability and rotated the fan to the backside to make some more room. Woks great !!