This model can be customized 900,1200,1500,1800, 2400, 2700, 3000 ml per minute gas output.

3000ml/min Output: H2 2000ml/min + O2 1000ml/min

2700ml/min Output: H2 1800ml/min + O2 900ml/min

2400ml/min Output: H2 1600ml/min + O2 800ml/min

2100ml/min Output: H2 1400ml/min + O2 700ml/min

1800ml/min Output: H2 1200ml/min + O2 600ml/min