I printed it with 0.8 nozzle.
PETG or ABS
The 4 swimmers have to be printed water tight.
I recommend 10% higher extrusion. At least 4 walls
I printed all parts separately and glued them together
| Assembly.stl | 2.5MB | |
| body.step | 7.3KB | |
| body.stl | 172.3KB | |
| inlet.step | 17.6KB | |
| inlet.stl | 221.6KB | |
| ring.step | 17.2KB | |
| ring.stl | 247.7KB | |
| swimmer.step | 10.5KB | |
| swimmer.stl | 580.2KB | |
| vortex.step | 134.9KB | |
| vortex.stl | 262.4KB |
