Velux Aircon Exhaust Adapter
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PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.
***IMPORTANT***
I was pretty shocked to see this on the front page so I think it's important to add that I really didn't expect more than a few people to find this duct adapter useful. I live in the UK and consider 25°C to be way too much hot. Plus, I'm using my portable aircon unit in an attic where the air temperature outside is actually comfortable, it's just that the sun on the roof and the air rising from the rest of the house is heating the room above outside air temperature. If this isn't the circumstance you're in, you may prefer to look at something like https://www.amazon.co.uk/dp/B083375CF4 instead.
*** UPDATE 15/07/2021 ***
I've made a couple of changes aimed at helping people print the full size version of this. I've shortened the thinnest (the rectangular) part to 100mm and heavily filleted the inner corners of it. You'll need to check that 100mm is long enough to get through the smallest gap in your window. There's also still a wicked overhang on the two lower parts so I still suggest testing your printer/filament first if you're not sure it will come out without needing support.
I've also renamed the smaller two adapter sizes to clear up any confusion about how small this reducer really is.
Plus .dwg files for anyone that can use them.
*** UPDATE 30/06/2021 ***
As lots of people have noticed, the original model is a ridiculous reducer at a ratio of about 3:1 from the original duct. I've now added a design that is much larger (labelled as…
