SeeMeCNC Eris Berd-Air Part Cooling Upgrade Pack

The stock Eris doesn't have very good part cooling, causing wobbly sidewalls, messy overhangs, and oozing. There's a single 30mm blower fan due to the tiny effector, so this upgrade pack improves hotend and print cooling for the SeeMeCNC Eris.

Berd-Air V2 Cooling Kit 12V:
http://www.themakerhive.com/shop/viewitem.php?productid=45

The fan shroud is designed for a 30mmx10mm radial fan, I'm using the E3D fan from my prusa mk2.

The tube holder uses a M3x8mm screw to tighten and the 3mm sc