On Jun 18, 3:03 pm, "EXT" wrote:
Also the CO2 gas supply for drinks should not be industrial grade possibly
with oil and other contaminants, the gas should be identified for drink
dispensers and be oil free. I used to buy nitrogen for a film processing
machine, it had to be laboratory grade certified as oil free.


I was thinking about shooting an email to Blue Rhino and seeing if
their CO2 is food grade or not.