Get current pricing for Lh Fermentation, 1520C-L-1-3PR-1-0-2- Lh Fermentation Control Box Features The Following On The Front Of The Unit: Gauges: Co2, Air, N2 & Total Flow. Pumps: Pump, Base & Anti Foam. Power: . Product Category: Lab Equipment, Sub Category: Fermenters / Bioreactors: