{"id":4606,"date":"2026-04-17T16:10:02","date_gmt":"2026-04-17T08:10:02","guid":{"rendered":"https:\/\/metobrew.com\/?p=4606"},"modified":"2026-04-17T16:14:09","modified_gmt":"2026-04-17T08:14:09","slug":"empowering-a-german-organic-brewery-with-metos-2000l-four-vessel-system-2","status":"publish","type":"post","link":"https:\/\/metobrew.com\/ru\/empowering-a-german-organic-brewery-with-metos-2000l-four-vessel-system-2\/","title":{"rendered":"Empowering a German Organic Brewery with METO\u2019s 2000L Four-Vessel System"},"content":{"rendered":"

In the heart of a picturesque German town, where tradition meets innovation, a renowned craft brewery is redefining the local beer culture. Known for its commitment to organic ingredients and a healthier dining experience, this brewery faced a pivotal challenge : how to scale production without compromising the delicate craftsmanship that defined their brand. The solution lay in a strategic partnership with METO, integrating state-of-the-art brewery equipment designed to meet the rigorous demands of the European market.<\/p>\n\n\n\n

The Challenge: Scaling Organic Craftsmanship<\/h2>\n\n\n\n

As the region\u2019s first organic brewery, the client\u2019s reputation was built on purity and quality. From classic pale lagers to complex fruit beers, every drop needed to reflect their eco\u2011conscious ethos. However, their existing infrastructure limited their ability to meet growing demand. They required a system that offered not just capacity, but absolute control over the brewing process.<\/p>\n\n\n\n

After evaluating several international suppliers, the brewery chose METO for our adherence to CE standards and our ability to deliver a customized, turnkey solution. The goal was clear: install a robust 2000L commercial brewing system that could handle diverse recipes while maintaining the highest hygiene and efficiency standards.<\/p>\n\n\n\n

The Heart of the Brewery: A 2000L Four-Vessel System<\/h2>\n\n\n\n

At the core of this installation is a sophisticated 2000L brewhouse, featuring a four\u2011vessel configuration: Mash Tun, Lauter Tun, Brew Kettle, and Whirlpool. For a professional brewer, separating these vessels is not a luxury\u2014it is a necessity for precision.<\/p>\n\n\n\n

This configuration allows for independent control of every stage. During the mashing phase, the brewer can strictly regulate temperature curves to activate specific enzymes, a critical factor for organic grains. The Lauter Tun is equipped with a variable\u2011speed rake system, ensuring the grain bed remains porous for efficient filtration without \u201cstuck sparges.\u201d Furthermore, the integration of a high\u2011efficiency steam boiler (200 kg\/h, CE certified) ensures consistent thermal energy, allowing for vigorous boiling that effectively removes unwanted volatiles while preserving the wort\u2019s delicate character.<\/p>\n\n\n\n

Detailed Technical Advantages of the Four\u2011Vessel System<\/h3>\n\n\n\n

In commercial brewing, equipment configuration directly defines process boundaries. The 2000L four\u2011vessel system<\/a> (Mash Tun, Lauter Tun, Brew Kettle, Whirlpool \u2013 each independent) offers irreplaceable advantages over two\u2011 or three\u2011vessel combinations.<\/p>\n\n\n\n

1. Mash Tun \u2013 Precise enzyme control
Equipped with a dual\u2011layer steam jacket, the heating rate is adjustable to support multi\u2011step infusion mashing. This is especially critical for organic malts, preventing lautering difficulties or haze caused by insufficient protein rest. A medium\u2011speed agitator ensures mash temperature uniformity within \u00b10.5\u00b0C.<\/p>\n\n\n\n

2. Lauter Tun \u2013 High\u2011efficiency separation and clogging resistance
The false bottom consists of stainless steel wedge\u2011wire screens that form a stable filter bed. A variable\u2011speed rake system operates at low speed during lautering to maintain bed porosity, and speeds up during spent grain discharge. The wort recirculation system pumps initial turbid wort back to the top of the grain bed until clarity reaches <5 EBC before transferring to the brew kettle.<\/p>\n\n\n\n

3. Brew Kettle \u2013 Efficient volatiles removal and protein coagulation
Internal steam boiling ensures vigorous wort movement. A vortex separator at the top prevents foam carryover.<\/p>\n\n\n\n

4. Whirlpool \u2013 Removal of trub and hop residues
The outlet is positioned tangentially at the bottom side of the vessel to avoid disturbing the cone sediment. A central drain port at the bottom allows online flushing.<\/p>\n\n\n\n

\"2000l<\/figure>\n\n\n\n

Mastering Fermentation: The Role of the Fermentation Tank<\/h2>\n\n\n\n

While the brewhouse extracts the flavor, the \u0431\u0440\u043e\u0434\u0438\u043b\u044c\u043d\u044b\u0439 \u0447\u0430\u043d<\/a> is where the beer\u2019s soul is forged. METO supplied a versatile array of tanks\u2014ten 2000L units and two 4000L units\u2014crafted from high\u2011grade SUS304 stainless steel.<\/p>\n\n\n\n

For this German brewery, the specific design of the fermentation tank was paramount. Each unit features a dimple jacket cooling system, which works in tandem with a 2\u00d75HP chiller and an ice water tank. This setup guarantees precise temperature control (\u00b10.1\u00b0C), which is non\u2011negotiable for brewing crisp German lagers or temperature\u2011sensitive ales.<\/p>\n\n\n\n

Moreover, the tanks are designed with the modern craft brewer in mind. Equipped with top manways and pressure\u2011rated dry hop ports, they facilitate anaerobic dry hopping. This allows the brewer to introduce late\u2011addition hops without opening the vessel, preserving volatile aromatics and preventing oxidation\u2014a key feature for their popular hop\u2011forward styles.<\/p>\n\n\n\n

Engineering for Hygiene and Efficiency<\/h2>\n\n\n\n

European breweries operate under strict food safety regulations. METO\u2019s equipment addresses this through superior manufacturing techniques. All vessels undergo acid passivation and mirror polishing (Ra \u2264 0.4\u03bcm) on the interior surfaces. This smooth finish prevents yeast and bacteria from adhering to the steel, ensuring that the Clean\u2011In\u2011Place (CIP) system can effectively sanitize the equipment after every batch.<\/p>\n\n\n\n

Additionally, the system was designed with energy efficiency in mind. By optimizing the thermal exchange between the hot water tank and the brewing process, the brewery significantly reduced its energy footprint, aligning with their organic and sustainable business model.<\/p>\n\n\n\n

\"2000l<\/figure>\n\n\n\n

Hygienic Design & EHEDG Compliance<\/h3>\n\n\n\n

A key differentiator for European brewing equipment is compliance with EHEDG (European Hygienic Engineering & Design Group) guidelines. METO\u2019s equipment follows these standards throughout.<\/p>\n\n\n\n

1. Surface finish \u2013 Minimizing microbial adhesion
All surfaces in contact with wort, beer or CIP solutions are mechanically polished (graduated abrasive belts) and then acid\u2011passivated (20% nitric acid at 40\u00b0C for 30 minutes). While EHEDG requires Ra \u2264 0.8\u03bcm for food contact surfaces, METO achieves Ra \u2264 0.4\u03bcm, which reduces bacterial adhesion by approximately 70%.<\/p>\n\n\n\n

2. Dead\u2011angle\u2011free design \u2013 Welds, connections and seals<\/p>\n\n\n\n