Fan cowling for Delta printer

Soon after getting my Kossel Clear from Blue Eagle Labs, it became very obvious that a fan was a necessity. So I built this.

It should be noted that I mounted the hotend on top the platform, instead of under it as the directions (video) indicated. This means the hotend does not hang down as far.

The first fan I tried was about an inch thick, heave for it's size, and drew 0.55 amp! The RAMPS/Arduino could not handle it at full power for more then a couple of minutes, then the power would