Tonsen 15000L 150HL Beer Bright Tank /Beer Unitanks 1) All the tanks insulation use argon arc welding and inner tank will do pickling and passivation or mirror polishing; 2) Adopting advanced world famous brand components in pneumatic parts ,electric parts and operation parts. 3) All the steam heating beer brewery tank will do water and pressure test when finishing. Pressure test is 2-4bar; 4) Dimple jackets are standard on insulated vessels, providing greater cooling efficiency and added vessel integrity. 5)All fermentation vessels feature jackets on the cone for greater cooling efficiency. 6) Fermentation vessels have half batch capabilities. A brite tank is a vessel used to mature, clarify and carbonate beer. It gets its name after the clear, bright beer stored and processed in it. Most breweries use brite tanks as serving vessels, too.