This high velocity impinger (Ref AGI-30/AGI-4) passes 12.5L/min (+/-4%, corrected to engineering standard gas conditions) when the pressure drop across the orifice is 41cm Hg. or greater.

Tip of capillary stem is 30mm from the flask bottom, which provides an increase in the collection of viable vegetative cells. Joint is a [ST] 24/25. Capacity is approximately 125mL. The center tube is 11mm O.D.; side is 8mm O.D. (with bulge). Fabricated from borosilicate glass.