MD W 22349 Yeast & Storage Keg 4x150 Liter capacity yeast propagation and storage kegs built from US 1 2 barrel Sankey containers complete with sterile air filter, air lance for degassing and aerating of the yeast, pressure relief, and counter pressure point for discharge, mounted in a 4" tri clamp fittings. The yeast container has 1" butterfly valve for yeast recovery and inline pitching of yeast slurry into a wort stream or fermenter. The container can be filly cleaned and