to assemble this duct valve, you need:
M2.5x6 to joint the two parts of valve whit main shaft
Use a M3xX screws, or a screwed rod inside the main shaft to fix on place, and increase they strength
The joints whit fan, are 4.5mm Holes
2020/03/12 add 80mm variation. same lever, same screws
2020/04/03 As expected the lever mechanism works, but needs more strength to manage correctly high air flows. Working on.
2020/04/04 high performance shaft for the same main body,
| 120Bttrfly_Main.STL |
| 120mm_butterfly_2.STL |
| 80mm_butterfly_2.STL |
| 80mm_Butterfly_valve.STL |
| Bttfly_Shaft120.STL |
| Bttfly_Shaft80.STL |
| junct.STL |
