You need
- 12V DC 5RPM motor
https://www.amazon.de/gp/product/B0752T2WHC/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1 - PWM speed controller
https://www.amazon.de/gp/aw/d/B0BNBBLJGB/?_encoding=UTF8&pd_rd_plhdr=t&aaxitk=b2b5ef1ee1315386ee8e782e6736cac1&hsa_cr_id=0&qid=1710023735&sr=1-1-e0fa1fdd-d857-4087-adda-5bd576b25987&ref_=sbx_be_s_sparkle_mcd_asin_0_title&pd_rd_w=gieSc&content-id=amzn1.sym.fcb06097-6196-4e78-932c-0f6f89d56105%3Aamzn1.sym.fcb06097-6196-4e78-932c-0f6f89d56105&pf_rd_p=fcb06097-6196-4e78-932c-0f6f89d56105&pf_rd_r=AY4HZHH6NHM0WRKHAM21&pd_rd_wg=U3gnc&pd_rd_r=b0c081b2-6559-4ec3-ab59-825af0722c3d&th=1
- O-rings 100x110x5 mm (x4)
https://www.amazon.de/gp/product/B07DGFX8QK/ref=ppx_yo_dt_b_asin_title_o06_s00?ie=UTF8&th=1
Better get slight smaller ones… its easy to stretch them.
- 12V DC 1.6A power supply
- Threaded rod M7 215mm
- M7 nut (x3)
- 50cm of 10mm 90° angle aluminium profile to connect the top Parts
Cleaning liquid:
- 80% distilled water
- 20% isopropyl alcohol
- a few drops of "Tetenal Mirasol 2000" I used ADOFLO II from ADOX
License:
Creative Commons — Attribution — Share Alike