Ormerod Hot End / Print Cooling Duct

Fits Ormerod 1, should fit Ormerod 2, no idea on compatibility with quick set nozzles as I don't have them. It probably won't clear the Duet enclosure on a standard size Ormerod 1 unless you shift that to the end of the Y axis.

I liked the cooling performance of Kim Brown's Big Blue 360 but I wanted a PWM controlled fan for cooling. I took the BB360 and stripped it down, then added ducting for 2 separate fans.

As with BB360, heater block needs rotating and you'll need to rotate your heat s