It's a Liquid Management still, said to
be the best commercial still nowadays. Valved reflux column is probably
the offset head thingie with two control valves. That one is based on
LM principle as well, although with slight modifications it can also be
used as a reflux management system.
--- In email@example.com
, "joeatsalot" <joeatsalot@y...>
> How do you find the PDA1? Works well? Am I right in thinking it's a
> valved reflux column?
> --- In firstname.lastname@example.org, "John Wisbey" <johnwisbey@l...>
> > Hi Riccardo.
> > I bought a PDA 1 from Amphora-society.com and fitted it to a 50lt.
> olive oil can. It is not a cheap option, but it works very well. Here
> in Alba (CN) I can buy the standard copper still for about 100Euro
> with a 5lt boiler. If you can find a manufacturer of these stills they
> might be able to make a larger boiler.
> > John Wisbey