(Don S) wrote in message . com>...
> So 25 or 30 cm diameter on the inside? What would the usable
> height be? I can calculate the volume and match it with a
> square homemade one.


My 30 size press measure exactly 11,5" inside diameter per 15" height
but 13" is about the maximum usable height because you need to add the
wood platen to press the grape. I don't know for the 25 but you can
probably calculate it with the same pourcentage ratio than the 30.

Séb