40mm Adjustable Speed High-Velocity Fan, Dual-Purpose for Blowing and Suction
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Description
V2 version updated:
https://makerworld.com.cn/zh/models/1949424-bao-li-feng-shan-v2han-dao-feng-shan-40mm#profileId-2165954
40mm high-power ducted fan:
Wind pressure approximately 450g
Voltage 16.8V
Current 30A
Uses 4 21700 batteries
Magnetic suction nozzle
Can be connected to a vacuum cleaner, compatible with a 55mm inner diameter double-bayonet vacuum head
When using with a vacuum cleaner, try to avoid long-term full-power operation to prevent motor overheating
Thickened the support structure of the air inlet and outlet to increase strength and facilitate printing
Updated the universal vacuum adapter bayonet, which is tighter by default and less likely to loosen
When installing, you can appropriately sand the tail of the fan to make it smooth
4 21700 cells in series, balance board wiring reference, charging module connected to balance board P+ P- positive and negative poles
Dust collection bin kit inner diameter 52mm: https://mobile.yangkeduo.com/goods.html?ps=LiSi0vcoRV
| Material | Quantity | Reference Link |
| 16.8V 40mm ESC driver board integrated speed regulating motor | 1 | Discount code: Jin Huan |
| Battery balance protection board | 1 | https://www.goofish.com/item?id=922966153231&spm=widle.12011849.copy.detail&ut_sk=1.ZQQTIIeZadgDAC++HJ8l969V_21407387_1753685642690.copy.detail.922966153231.33807930 |
| 4S lithium battery charging module | 1 | https://e.tb.cn/h.6GC7K5xSWyVz7fi?tk=z2K4V9CeR1Q |
| Power display module, 4-series lithium battery fully charged 16.8V | 1 | https://e.tb.cn/h.6u19dn7Y4jjMmFz?tk=xvGaV9Cdp2l |
| Lishen 21700 lithium battery 4000mAh, 10C discharge | 4 cells (or you can buy 4 series-welded ones yourself) | https://e.tb.cn/h.6GCmpF6IwMHlgrj?tk=l1JFV9CSWud |
| Metal push button switch 12mm, 12-24V unlit self-locking | 1 piece | https://makerworld.bblmw.com/makerworld/draft/6153361/b66ad70f-db5f-4e53-ac56-088f103474be |
| M1.6*5 cup head hex screw | 12 pieces | |
| M1.6*8 cup head hex screw | 16 pieces | |
| M1.6*16 cup head hex screw | 4 pieces | |
| M2.5*16 cup head hex screw | 4 pieces | |
| M3*6 countersunk head hex screw | 12 pieces | |
| Round strong magnet 20mm*5mm | 2 pieces | |
| You may also need some connecting wires, which can be purchased as needed |
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