Elegoo Neptune 3 Fan Duct

Elegoo Neptune 3 Fan Duct

prusaprinters

<p><strong>Update October 12th 2022:</strong><br>Added V2 F3D file for remix.</p><p><strong>Update October 8th 2022:</strong><br>Added V3.<br>Mounting slots are longer and thicker.<br>Added ziptie slots for front left fan's wires. I haven't tested it yet.</p><p><strong>Update September 4th 2022:</strong><br>Adjusted duct mounting holes and reinforced fan screw holes.</p><p>-------------------------------------------------------------------------------------</p><p>Description:</p><p>General duct shape was inspired by Mini Satsana Neptune 2 duct fan.</p><p>I added a dado and a slot to run cable for the right fan on the inside of the duct.<br>Screws fit pretty loose for easy adjustment.</p><ul><li>Make sure to position the side ducts above the nozzle tip to allow proper leveling.<br>Ducts are designed to float 1mm higher than nozzle's tip.</li></ul><p>I found overhangs and support detachment needing improvement with the original duct.<br>The old duct also makes it very hard to see the nozzle and the first layer on smaller prints.</p><p>I recommend printing in PETG. I printed in PLA and it works fine.<br>Block some of the support in the ducts for easy removal. I let it print support 3mm from the edge.<br>Very easy print. Takes about 6 hours at 0.2mm and 4 hours at 0.3mm.</p>

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