The 3bbl All in One Beer Brewing System is an all-in-one craft beer brewing unit with a compact and functional design, suitable for small craft breweries or bars with up to 3 barrel brewing capacity. It integrates malt milling, saccharification, boiling, cooling and fermentation ...The 3bbl All in One Beer Brewing System is an all-in-one craft beer brewing unit with a compact and functional design, suitable for small craft breweries or bars with up to 3 barrel brewing capacity. It integrates malt milling, saccharification, boiling, cooling and fermentation as well as any additional processes into a single unit providing complete solutions from raw material handling through final brew output.