Re: Medical grade vs non medical grade

The materials used in the interior make a difference according to some manufacturers. The Enaly uses glass, silicone and stainless steel and High-density polyethylene. Maybe someone can chime in on which materials are best.

The difference between oxygen fed is the amount of nitrogen by products produced. Synergy has a good priced unit, the single stage should work fine. Don't forget about the oxygen source. Tweet