Used 300L Fermentation Tank for Professional Craft Breweries

A second-hand 300L fermentation tank is ideal for small breweries or homebrewers, offering a moderate capacity for small-scale production. Made of durable, easy-to-clean stainless steel, it comes with temperature, pressure, and other control systems to ensure stable fermentation. When buying second-hand equipment, it’s important to check for any damage or rust to ensure proper functionality. Compared to new equipment, a second-hand fermentation tank is more cost-effective, making it a great choice for startup breweries.

Key Features of the Used 300L Fermentation Tank

Modernized used 300L microbrewery equipment built on an industrial MICET design, adapted to your real project.

Based on MICET 300L Fermenter

The used 300L fermentation tank comes from MICET’s 1T conical fermenter design, with professional geometry and fittings that have been proven in many breweries.

SUS304 Stainless Construction

Inner shell 3.0 mm SUS304, outer shell 2.0 mm SUS304, 60° cone, all TIG-welded and polished – a durable used stainless-steel beer fermenter.

80 mm PU Insulation

Approx. 80 mm PU insulation around shell and cone helps keep the 300L fermentation temperature stable and cuts energy consumption in the cellar.

Cylinder & Cone Glycol Jackets

Etched glycol jackets on both cylinder and cone provide efficient cooling for the used 300L fermenter during fermentation and cold conditioning.

CIP & Hygienic Design

Internal surface polished to Ra ≤ 0.4 μm, 360° CIP spray ball, shadowless manway and hygienic fittings make this used 300L conical fermenter easy to clean and sanitize.

Pressure-Capable Unitank

Design pressure 0.4 MPa, working pressure around 0.2 MPa, with PRV and safety valves – suitable as a used 300L unitank for fermentation, maturation and carbonation.

How We Refurbish the Used 300L Fermentation Tank

Every used 300L fermentation tank follows a clear refurbishment and quality-control process before it is shipped to your brewery.

Step 1

Inspection & Pressure Test

Check shell, cone, welds and jackets of the used 300L fermenter, then perform pressure and leak tests.

Step 2

Internal Cleaning

Deep cleaning, scale removal and passivation where required to restore a hygienic internal surface.

Step 3

Fittings & Valve Check

Inspect PRV, sampling valve, racking arm, gaskets and key accessories; replace worn parts as needed.

Step 4

QC & Photo Report

Provide basic test records and photos so you can review the real condition of the used 300L tank.

Standard Accessories on the Used 300L Fermenter

The used 300L fermentation tank is supplied with a complete set of hygienic fittings so you can put it into service quickly.

Pressure Control

Adjustable PRV (approx. 0.1–0.25 MPa), pressure gauge around 0–0.6 MPa for safe tank operation.

Sampling & Racking

Sanitary sampling valve (DN20) and 360° rotating racking arm for clear beer draw-off.

Carbonation & Dry Hopping (Optional)

Carbonation stone and dry-hopping port can be included to use the tank as a 1000L unitank.

Temperature & Control

PT100 temperature probe with transmitter for precise temperature monitoring and control integration.

Used 300L Fermentation Tank – Technical Specifications

Key technical data for the MICET 300L design, applied to this used 300L fermentation tank. Values are indicative and may slightly vary with different batches of second-hand tanks.

ParameterUsed 300L Fermentation Tank 
TypeUsed 300L conical fermenter / used 300L unitank
Effective VolumeApprox. 300L
ApplicationBeer, cider, kombucha and similar beverages
Inner / Outer MaterialSUS304/SUS316
Inner Shell Thickness3.0 mm
Outer Shell Thickness2.0 mm
Cone Angle60° conical bottom
InsulationPU foam, approx. 80 mm thickness
Cooling JacketsEtched glycol jackets on cylinder and cone
Design / Working PressureDesign pressure ~0.4 MPa / working pressure ~0.2 MPa
Internal Surface FinishPolished to Ra ≤ 0.4 μm, CIP-ready
CIP Cleaning360° rotary CIP spray ball
Temperature SensorPT100 temperature probe + transmitter
Pressure GaugeOperating range: 0-0.6MPa; Operating accuracy: 0.01MPa
Sampling valvePipe diameter: 38mm

Used 300L Fermentation Tank Details

Used 300L Fermentation Tank
Used 300L Fermentation Tank
Used 300L Fermentation Tank
Used 300L Fermentation Tank
Used 300L Fermentation Tank
Used 300L Fermentation Tank
Used 300L Fermentation Tank
Used 300L Fermentation Tank

Request a Used 300L Fermentation Tank Proposal

Share your brewhouse size, yearly volume and cellar layout. We will prepare a detailed offer for our used 300L fermentation tank, including refurbishment scope, accessories, cooling integration options and delivery plan.

  • Used 300L conical fermenter tailored to your brewing process and recipes.
  • Option to combine with other used fermentation tanks and glycol systems.
  • Transparent photos, basic test records and export shipping support.

Contact Micet Brew

We will contact you within 1 working day, please pay attention to the email with the suffix “@micetbrewing.com”. 

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