F5 CTC Dual Cooling Duct

Having tried the Active Cooling Duct for the CTC Dual printer, and failing to get the bridging results I was after, I decided to make my own design. The ducts I have tried using have a single fan to cool 2 nozzles, so I decided to have a 2 fan duct. One for each nozzle.

I also wanted to make fitting easier. Many of the ducts I looked at required really long screws, and the active duct uses clips but they are screwed down. I wanted to just use sprung snap on fixings. They worked a treat f