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Electric motor questions

Discussion in 'The DIY Room' started by Stephiedoll, Dec 7, 2025.

  1. Screwloose

    Screwloose

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    Those rack and pinion pumps have been made in some pretty big sizes. Some had a rod in a glass tube above the rack that would indicate the volume that would be dispensed.
     
  2. Woodwidow

    Woodwidow

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    Thanks for the explantion. Now the name of it makes sense.