GUTEN BREW fermenters are the specialty of choice for home craft beer fermentation.It have the key features of optimized fermentation design,user-Friendly upgrades,modular & scalable and so on.It made of food-grade 304 stainless steel for durability and stability.Airtight seals with silicone gaskets to prevent oxidation and contamination.It designed to pair with external temperature controllers. (e.g., glycol chillers) for precise lager/ale fermentation.Wide mouth opening design for easy cleaning.Available in 30L–100L to match your batch volume and supported customize ferrule size,ferrule different position ,ferrule quantity & optional different TC fitting as users'needs. GUTEN BREW fermenters are hygienic and flexible.It trusted by most of beer brewing hobbyists.