Conical Fermenter with Steel Stand 80 L Winemaking Homebrewing Beer Wine Conical Fermenter with Steel Stand 80 L - It has been confirmed by tests carried out by the Polish State Sanitary Inspectorate . - The tank wall is 2.5 +/- 0.2 mm thick. It increases product life and durability, so you can forget about frequent replacement of traditional fermentation tanks or damaging your wine container as is the case with glass demijohns.The cover is made of double wall ensuring stability and durability. Large 20 cm opening eliminates problems with filling and cleaning the tank. You can clean it with available disinfection agents without the risk of damaging the tank -Air Lock - The closing system with 4 nuts placed on the upper base ensures easy closing of the cover - The lower valve of the tank with 1 inch diameter ensures easy drainage of post-fermentation residues without the need to pour them into another vessel. The side valve of the tank with 1/2 inch diameter ensures easy filling of bottles