Vessel only or + Conditioning Kit?
The Unitank ships pressure-ready as a vessel. The Conditioning Kit adds the four accessories most Unitank owners buy in the first six months — everything you need to naturally carbonate, force-carbonate, dry hop oxygen-free, and run closed-loop sanitation. Commercial-standard hardware throughout.
Optional add-on — pick your cooling rung.
The jacket is on every Unitank — cooling is the add-on. Water cooling works when your tap runs colder than the set point (basements, cold seasons). Glycol is required for lagers, cold crashing, or anything below ambient. You can add any of these later; the jacket fittings don't change.
Six stages. One vessel.
Fill, ferment, pressure-condition, crash, harvest, transfer. Pressurized phases (steel-tinted) happen above 5 psi — the spunding valve and PRV manage the loop.
Fill
Transfer chilled wort into the sanitized vessel through the 3" TC top port. Pitch yeast, seal the lid with the band clamp.
Ferment
Primary fermentation runs at your set point. Temperature held by the cooling jacket; CO₂ vents through the blow-off.
Pressure
Switch to the spunding valve. Fermentation pressure rises to your setpoint — 8–14 psi naturally carbonates the beer through the tail of fermentation.
Crash
Drop temperature to 32–35°F over 24–48 hours. Yeast and protein flocculate to the conical apex. Pressure holds; no air ingress.
Harvest
Open the butterfly trub-dump valve. Trub and yeast leave through the apex. Pull a yeast sample for repitching if you want.
Transfer
Pressure-transfer the carbonated beer through the racking arm to keg. Closed transfer means no oxygen exposure — beer that tasted right on day 14 tastes right on day 90.
Glycol cooling on a Unitank.
How the chiller, the temperature control kit and the jacket work together.
What's included
Same vessel across sizes. 8 / 13 / 26 gal Unitanks ship with the same architecture — vessel, manway, racking arm, butterfly dump, sample valve. Only volume changes. Cooling is exclusively Step 3 — the jacket ships installed on every vessel, but the temperature controller, valves and thermowell are add-ons.
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✓
Jacketed conical Unitank vessel 304 stainless · sanitary polish · dimpled body jacket · 60° conical bottom.
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✓
Top 6" tri-clamp manway with PRV port Lid swaps to fit a spunding valve, blow-off, or PRV via the 1.5" tee.
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✓
1.5" butterfly trub-dump valve Apex-mounted. Dump trub and harvest yeast cleanly between batches.
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✓
Sample valve Side-mounted tri-clamp valve for mid-fermentation samples — gravity, taste, infection check.
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✓
Tri-clamp hardware kit All clamps, gaskets, and caps for 1.5" and 2" connections — no proprietary fittings.
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✓
Drop-in volume ruler + blow-off assembly Stainless ruler clips to the manway; silicone blow-off tube routes to a sanitizer jar during primary.
*Vessel rated to 30 psi working pressure (2 bar). Set the spunding valve no higher than the PRV rating — 15 psi (1 bar) as shipped. Cooling hardware (Water / Glycol / Turnkey) is exclusively Step 3 — see picker above. **Racking arm + beer transfer kit are sold separately** — recommended add-ons for closed pressure transfer to keg. Not included in the Conditioning Kit (which focuses on carbonation, dry hopping, and sanitation).
Specs by size.
30 L (8 gal)
23 L (6 gal) at fermentation headspace
3–6 gal finished beer
35 cm (13.75") Ø × 85 cm (33.5") H · top port 100 cm (39.4") H
304 stainless · sanitary polish
Vessel 30 psi working pressure (2 bar) · ships with a 15 psi (1 bar) PRV · jacket 5 psi
Dimpled body jacket
1.5" + 2" tri-clamp throughout
BräuPro 5G · BEF-02 chiller
From $1,999 USD
50 L (13 gal)
38 L (10 gal) at fermentation headspace
5–10 gal finished beer
40 cm (15.7") Ø × 95 cm (37.4") H · top port 108 cm (42.5") H
304 stainless · sanitary polish
Vessel 30 psi working pressure (2 bar) · ships with a 15 psi (1 bar) PRV · jacket 5 psi
Dimpled body jacket
1.5" + 2" tri-clamp throughout
BräuPro 10G · BEF-02 chiller
From $2,199 USD
100 L (26 gal)
~76 L (~20 gal) at fermentation headspace
10–20 gal finished beer
50 cm (19.7") Ø × 115 cm (45.3") H · top port 130 cm (51.2") H TBC
304 stainless · sanitary polish
Vessel 30 psi working pressure (2 bar) · ships with a 15 psi (1 bar) PRV · jacket 5 psi
Dimpled body jacket
1.5" + 2" tri-clamp throughout
BräuPro 20G · BEF-03 chiller (recommended)
From $2,575 USD
About the Unitank.
Will I be charged anything at the border?+
No. Every US order ships fully duty-paid. We clear it and prepay the duties, tariffs and brokerage before it ships, and the courier delivers it like a domestic parcel. The price you see is the price you pay.
Our guarantee: if you're ever charged import duties or fees on a Bräu Supply order, send us the receipt and we refund them, no questions.
Alaska, Hawaii and international orders are quoted before you buy — contact us.
What is a unitank?+
A unitank is a conical fermenter that can also hold pressure, so one vessel handles the whole cold side: ferment, dump yeast, cold crash, carbonate and transfer — "uni" as in one tank. Ours is 304 stainless with a welded cooling jacket, a 60° cone with a butterfly trub-dump valve, tri-clamp ports throughout, and 30 psi working pressure (2 bar), with a 15 psi PRV as shipped.
To pressure ferment, fit the adjustable spunding valve and set the pressure you want. Close it up toward the end of fermentation and the yeast carbonates the beer naturally, then push it to kegs through the racking arm under CO2 with no oxygen pickup. Stay under the 15 psi PRV and never exceed the 30 psi working pressure. More in our pressure fermentation guide.
Do I need a BräuPro to use a Unitank?+
No. The Unitank is a standalone fermenter. Pair it with our BräuPro and Unibräu brewhouses, your existing HERMS or RIMS, or any tri-clamp pilot system. The Unitank only cares that wort can get into it; how it got made is your call.
Which size should I buy?+
8 gal for 3–6 gallon batches with proper headspace; 13 gal (default) for 5–10 gallon batches; 26 gal for 10–20 gallon batches. For 30+ gallon batches see the Unitank 1BBL. All three share the same architecture — same valves, same fittings, same workflow.
Which temperature control option should I pick?+
Four rungs, pick by how cold you need to ferment. None — just the Unitank; bring your own controller or ferment at room temp. + Water kit — temperature controller + solenoid + thermowell, plumbed for tap water. Works for ales when your cold tap runs below your fermentation set point (typical for basements + cold seasons). + Glycol kit (most popular) — same hardware, plumbed for glycol; required for lagers, cold-crash, anything below ambient. + Glycol kit + BEF-02 chiller (turnkey) — glycol kit bundled with the matched MCED BEF-02 glycol chiller, lager-capable out of the box. Current prices for each are on the cooling options above, in your currency. You can add any of these later — the jacket fittings don't change.
Vessel only vs. Conditioning Kit?+
Vessel only is a complete fermenter — you can pitch yeast, ferment, dump trub, and rack to keg through the racking arm. + Conditioning Kit adds the spunding valve, sintered stainless carbonation stone + 6" TC spool, HopDrop, and CIP spray ball — everything you need to naturally carbonate, force-carbonate, dry-hop oxygen-free, and run closed-loop sanitation. The kit is also available standalone if you want to upgrade later.
How is this different from other homebrew conicals?+
Three things mostly. (1) Rated to 30 psi working pressure (2 bar) — most homebrew conicals top out at 5 psi or aren't pressure-capable at all. (2) Every port is standard sanitary tri-clamp; no proprietary fittings, no shop-only spares. (3) It's the same vessel architecture that scales into commercial pilot systems — what you buy at 13 gal scales to 1 BBL and beyond without changing your process. Coming from Ss Brewtech? See our Ss Brewtech Unitank alternative page.
Can I run two batches off one BräuPro?+
Yes — that's the most common second-Unitank use case. Brew on Saturday, ferment in Unitank #1, brew the next batch the following weekend, ferment in Unitank #2. The brewhouse runs back-to-back; only fermenters bottleneck throughput. Add a second Unitank in the same size class and you've doubled your output.
What does shipping look like?+
Ships from our Vancouver, BC workshop. Most orders out in 5–10 days, free shipping to the lower 48 — delivered price, no customs, no surprises. Palletized for international freight; you'll get tracking and a delivery appointment.
What's the warranty?+
2-year warranty on the vessel, every weld and TC port, and on the controller and pump where they're included.
Heating element: 2 years against defects. Not covered: dry-firing (running the element without liquid covering it), and heat or melt damage at the twist-lock plug from a loose or improper connection — a proper, fully seated connection has to be maintained.
Temperature probe: 6 months — it's a consumable. Gaskets, clamps and O-rings are consumables too; replacements for all of these are in stock and cheap.
Lifetime parts support on everything we build — serviced, not replaced.
Why a welded jacket instead of a drop-in cooling coil?+
Most homebrew temperature-controlled fermenters use a coil suspended inside the vessel — your beer fights to cool through limited tubing contact, the coil itself becomes a sanitation problem, and a leak contaminates your batch. Ours is a true welded jacket wrapped around the body: cold liquid circulates between two stainless walls, transferring heat across the entire vessel surface. No internal coil to clean, no sanitation risk, no contact between coolant and beer. The same architecture used in commercial breweries at every scale.
How does the Conditioning Kit compare to off-the-shelf homebrew accessories?+
The Conditioning Kit is built to commercial standard. Sintered stainless carbonation stone (not plastic), spunding valve calibrated for repeatable natural carbonation, HopDrop for oxygen-free dry hopping under pressure, CIP spray ball for closed-loop sanitation. 1.5" tri-clamp throughout — every fitting is replaceable with standard sanitary hardware, the same parts used in any commercial brewery.
Pick your scale.
Same architecture, different volume. Or pair with the right chiller.
Unitank 1BBL
The 1 BBL jacketed Unitank for pilot batches and taprooms. Pressure-capable, tri-clamp throughout.
Fermenter Temperature Control Kit (water or glycol)
Controller, thermowell and valves to hold a jacketed fermenter at temperature on tap water or glycol.
MCED Compact Glycol Chiller
BEF-02: 2,750 BTU/hr on a standard 120V outlet, for a single fermenter.
MCED High Capacity Glycol Chiller
BEF-04, -05 and -075: 3,481–6,180 BTU/hr, 17 gal bath, up to 4 pumps, Chiller Watch built in.
What our customers are saying
Real reviews from real brewers — pulled live from Judge.me.
One vessel. Every cold-side job.
Pick the size that fits today — the architecture, fittings, and workflow stay constant when you grow.