2 ms·
They say "food grade" but don't specify further. The pumps are peristaltic[1] though so the only part that touches alcohol is the tubing so it is simple to swap
by fr0sty 14y ago
They say "food grade" but don't specify further. The pumps are peristaltic[1] though so the only part that touches alcohol is the tubing so it is simple to swap out for another material.
[1]http://en.wikipedia.org/wiki/Peristaltic_pump http://en.wikipedia.org/wiki/Peristaltic_pump
- gallerytungsten 14y agoFood grade and alcohol safe aren't always synonymous. Peristaltic pumps are good, and they usually require soft hose, such as silicone.