Why top manway for fermentation tanks?
- Apr 20, 2026
- 126
- tiantai
A beer fermentation tank is a critical vessel of equipment in the brewing process, designed to provide an optimal environment for yeast to convert wort into beer. These tanks are crafted from high-quality stainless steel, ensuring durability, hygiene, and easy cleaning. The fermenter tank is equipped with cooling jackets to maintain precise fermentation temperature, ensuring consistent flavor and quality. The conical bottom normally with 60 cone angle, allows efficient yeast and sediment separation, simplifying harvesting and cleaning.
Many customers in Europe prefers the fermentation vessel with top manway, and withstand pressures up to 3 bar, suitable for both fermentation and carbonation. Then why top manway for fermenation tanks? They think there have several advantages compare to side manway:
1. Easy Access for Cleaning and Inspection
The top manway allows brewers to open the tank from above, giving full access to the interior for cleaning, sanitizing, and inspecting the tank. In brewing, hygiene is critical, so having a large access point makes CIP (Clean-In-Place) or manual cleaning much easier.
2. Ingredient Addition
During fermentation, sometimes additional ingredients (like hops, fruit, or spices) need to be added. A top manway provides a convenient way to add these ingredients safely without removing the beer from the tank.
3. Ventilation and Gas Release
Fermentation produces CO₂ gas, which needs controlled venting.
The top manway can be fitted with pressure valves or airlocks to safely release gas while maintaining pressure (up to 3 bar for pressurized tanks).
4. Ease of Maintenance and Repairs
If any part of the tank or internal components needs maintenance, the top manway provides direct access, which is often easier than using side ports.
Beer fermentation tanks are suitable for microbreweries, craft breweries, and large-scale industrial production. They support primary and secondary fermentation, ensuring beer is brewed efficiently, safely, and consistently.
With robust construction, hygienic design, and precise control capabilities, these tanks are essential for producing high-quality beer with stable taste, aroma, and carbonation.
Tiantai, provides turnkey solutions on brewery equipment, if you are looking for fermentation tanks either for industrial brewery or micro brewery, I am at your disposal anytime.
Derrick
Sales Manager
[email protected]
Tiantai Beer Equipment
Many customers in Europe prefers the fermentation vessel with top manway, and withstand pressures up to 3 bar, suitable for both fermentation and carbonation. Then why top manway for fermenation tanks? They think there have several advantages compare to side manway:
1. Easy Access for Cleaning and Inspection
The top manway allows brewers to open the tank from above, giving full access to the interior for cleaning, sanitizing, and inspecting the tank. In brewing, hygiene is critical, so having a large access point makes CIP (Clean-In-Place) or manual cleaning much easier.
2. Ingredient Addition
During fermentation, sometimes additional ingredients (like hops, fruit, or spices) need to be added. A top manway provides a convenient way to add these ingredients safely without removing the beer from the tank.
3. Ventilation and Gas Release
Fermentation produces CO₂ gas, which needs controlled venting.
The top manway can be fitted with pressure valves or airlocks to safely release gas while maintaining pressure (up to 3 bar for pressurized tanks).
4. Ease of Maintenance and Repairs
If any part of the tank or internal components needs maintenance, the top manway provides direct access, which is often easier than using side ports.
Beer fermentation tanks are suitable for microbreweries, craft breweries, and large-scale industrial production. They support primary and secondary fermentation, ensuring beer is brewed efficiently, safely, and consistently.
With robust construction, hygienic design, and precise control capabilities, these tanks are essential for producing high-quality beer with stable taste, aroma, and carbonation.
Tiantai, provides turnkey solutions on brewery equipment, if you are looking for fermentation tanks either for industrial brewery or micro brewery, I am at your disposal anytime.
Derrick
Sales Manager
[email protected]
Tiantai Beer Equipment
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