10. 15 BBL Brewhouse: Built for Growing Breweries

15 BBL Brewhouse at a Glance

A 15 BBL brewhouse is a commercial hot-side system built around a nominal batch of 465 US gallons, about 1,760 liters. It is commonly used by breweries moving from taproom-led sales into meaningful wholesale production. The correct system should be selected by real knockout volume, brews per day, vessel layout, heating method, grain handling, cellar capacity, utilities, packaging demand, installation scope, and total project cost.

Selection Factor	What to Confirm
True batch output	Gross vessel volume, working volume, pre-boil volume, knockout volume, and expected finished-beer yield.
Vessel layout	Two-, three-, or four-vessel arrangement and which mash, lauter, boil, whirlpool, and cleaning steps can overlap.
Heating	Direct fire or steam as common current options, plus any custom electric design; required utility capacity, heat-up time, boil performance, and future expansion.
Grain handling	Mill capacity, grist case, auger or conveyor, magnets/screens, mash-in rate, spent-grain outplow, and removal route.
Automation	PLC/HMI, valve feedback, pump VFDs, flow meters, permissives, alarms, recipes, batch records, manual mode, and remote support.
Cellar match	15 or 30 BBL fermenters, double batching, tank occupancy, glycol capacity, brite/unitank strategy, and packaging schedule.
Utilities	Peak steam/gas/electricity, hot and cold water, cooling, compressed air, drainage, ventilation, condensate, and wastewater.
Total project cost	Brewhouse, HLT/CLT, grain handling, cellar, glycol, water treatment, CIP, freight, rigging, installation, commissioning, and training.

Ss Brewtech currently publishes a starting price of $115,610 for its 15 BBL professional brewhouse and markets its Pro line with steam or direct-fire heating. DME currently offers 15 BBL systems with direct-fire or steam heating and lists half/double batches and high-gravity brewing among available options. These are August 2026 supplier references, not universal 15 BBL standards. See Ss Brewtech Brewhouse Pricing, Ss Brewtech Pro Brewhouses, and DME 5-20 BBL Brewhouses.

Section 1: Stepping Up to a 15 BBL Brewhouse

Moving up to a 15 bbl brewhouse marks the shift from small-scale hospitality to real wholesale production.

For a growing brewery, this is the size where you stop brewing for the taproom alone and start supplying the region.

A 15 bbl system fills large cellar tanks fast and keeps up with steady wholesale demand.

Every fermentation depends on a good hot-side process to make the right wort.

If the mash and boil are off, your fermentation and flavor suffer.

Whether you distribute to local bars or across several states, this size of brewhouse shapes your output and margins.

This guide breaks down how a 15 bbl brewhouse works, how to size it, and how to buy it well.

Section 2: How the Brewhouse Moves Wort

To keep quality steady across thousands of barrels, you need a solid hot-side routine.

The core job is to pull starches from crushed grain and turn them into fermentable sugars using hot water.

Pumps drive hot water through the grist as the crushed malt enters the mash tun.

Gentle mixing blades keep the grain bed moving without tearing the husks.

The spent grains are separated in a lauter tun, where a false bottom holds the bed while the sweet wort drains.

For vessel design and sanitary hydraulics standards, see the European Hygienic Engineering & Design Group (EHEDG).

Metal Protection in Grain Handling

The grain-handling system of a 15 bbl brewhouse should protect against metal contamination.

Magnets placed in the grain path catch stray metal from the malt or the milling equipment before it reaches the mash.

Metal fragments can damage the mill, the pumps, and the vessels, and they are a serious food-safety risk.

A magnet and a screen are cheap insurance against an expensive failure.

Whole batches have been ruined by a bolt or a shard of metal in the grist.

Catching metal early protects both the equipment and the beer.

At 15 bbl volumes, the grain flow is large enough that this protection is worth building in.

Design Grain Handling Around the Maximum Grist Load

The magnet and screen should be part of a complete grain-handling specification rather than an isolated accessory.

Grain-Handling Item	What to Confirm
Mill	Throughput, crush range, motor power, dust control, access, and service parts.
Magnet / screen	Location, inspection access, cleaning frequency, capture method, and documented check procedure.
Grist case	Working volume for the maximum recipe and level sensing.
Auger / conveyor	Capacity, route, incline, motor protection, cleanout, and foreign-material control.
Mash-in	Grist hydrator or inlet design, dust control, flow rate, and operator visibility.

Automatic Spent-Grain Outplow

An automatic outplow system reduces the manual work of emptying the lauter tun.

After lautering, the spent grain must be removed before the next brew, and doing this by hand is heavy, slow work.

An automatic outplow uses a rake and a plow to push the spent grain out to a collection point on its own.

On a 15 bbl system, the grain load is large, so this feature saves real labor and time between batches.

Shoveling spent grain by hand slows the turnaround and tires the crew.

An automatic outplow clears the tun quickly so the next brew can start sooner.

For a brewery running several batches a day, this speed adds up fast.

Outplow Value Depends on the Full Spent-Grain Removal Path

An automatic outplow can reduce manual work, but the grain still needs somewhere to go after it leaves the lauter tun.

Confirm door size, discharge height, collection hopper, auger or pump if used, tote or trailer position, floor drainage, operator access, and the time required to clear the entire system. A fast outplow does not shorten turnaround when the downstream collection path remains the bottleneck.

Variable-Speed Peristaltic Pumps

For gentle, precise liquid movement, consider a variable-speed peristaltic pump.

A peristaltic pump squeezes the liquid through a flexible tube, so the beer never touches the pump’s moving metal parts.

This is gentle on the product and easy to clean, and the variable speed gives accurate control of flow.

It suits delicate transfers where a standard centrifugal pump would be too harsh or hard to dose.

Not every transfer needs a heavy centrifugal pump.

A peristaltic pump gives fine control for careful, low-shear moves.

Matching the pump type to the job protects both flow accuracy and product quality.

Peristaltic Pumps Are Usually a Specialized Tool, Not the Main Brewhouse Transfer Pump

The peristaltic-pump discussion above is useful for accurate low-flow transfer or dosing, but most high-volume hot-side movement at 15 BBL scale is handled by sanitary centrifugal or other pumps selected for the required flow and head.

Use a peristaltic pump where low shear, accurate dosing, or fluid isolation justifies the tubing wear and lower flow range. For main wort, hot-liquor, transfer, and CIP duties, compare the actual pump curve, temperature rating, NPSH conditions, VFD range, cleanability, and spare-part availability.

Section 3: Automation and Controls

Moving away from manual work means using a modern turnkey brewhouse control system.

The brewhouse setup uses pneumatic valves, steam jackets, mass flow meters, and variable-speed pumps.

The PLC panel watches temperature, pressure, and density in real time during the mash and boil.

If the temperature drifts, the system adjusts the steam valves to correct it.

Automated control removes human error and keeps every batch hitting the same target gravity.

For the biology behind yeast and cell counts, see the American Society of Brewing Chemists (ASBC).

Programmable Hot Liquor Tank Timer

The hot liquor tank can include a programmable timer that heats the water before the team arrives.

Set the timer to start heating overnight, and the hot water is ready at the target temperature when the first brewer walks in.

This removes the long wait for the water to heat and lets brewing start right away.

On a big 15 bbl system, heating that much water takes time, so the saved hour matters.

A crew waiting for hot water is paid labor doing nothing.

A simple timer shifts the heat-up to before the shift starts.

It is a small control that adds a real production hour to every brew day.

Schedule HLT Heating From Energy Demand, Not the Clock Alone

A timer can start the HLT before the shift, but larger systems benefit from recipe scheduling that considers target temperature, tank volume, heater or steam duty, available utility capacity, and the next brew’s liquor demand.

If heating overnight creates a utility demand peak or leaves hot water sitting for many unnecessary hours, the timer can increase cost instead of reducing it. Track heat-up time and energy use, then set the start time from real data.

Section 4: Sizing for Your Scale

Sizing your hot-side gear means looking at your real weekly production numbers.

For recipe labs or pilot work, a compact 1 bbl brewing system is a low-risk way to test new ideas.

These small pilot systems let your team try ingredients without wasting thousands in raw materials.

But if your plan relies on wholesale volume, a pilot system quickly becomes a bottleneck.

By cutting turnaround times, a right-sized system lets you run several batches in one shift.

For system-balance and water-use charts, see the Brewers Association.

Choose 15 BBL From Weekly Demand and Cellar Capacity

Regional distribution alone does not automatically require a 15 BBL brewhouse. Start from the amount of beer the business must actually produce.

Required brews per week = target weekly beer volume ÷ expected finished-beer yield per brew.

Then check whether the brewery has enough brew days, brewer hours, fermenter space, cooling, brite or unitank capacity, cold storage, and packaging time to absorb that output.

A 15 BBL brewhouse can be oversized for a slow-turning cellar or undersized for a wholesale brewery that must run too many turns each week.

Section 5: Buying Safely, New or Used

Sourcing your brewhouse means balancing your startup budget against long-term upkeep.

Browsing listings of brewhouse equipment for sale helps you find reliable machinery at a lower price.

Buying used from closed breweries can save thousands, freeing money for packaging gear.

But used gear needs care: hidden cracks in steam jackets or pitted welds can fail badly.

New custom systems come with warranties, tech support, and modern wiring that meets code.

Whatever the path, check every liquid-contact surface to avoid contamination later.

Review a 3D Model Before Production

A detailed 3D model should be reviewed before the 15 bbl brewhouse is built.

A 3D drawing shows exactly where each vessel, pump, and walkway sits, and how the piping runs in your space.

You can check operator access, cleaning clearance, drain positions, and utility connections before anything is fabricated.

Approving the model early catches layout problems that are cheap to fix on screen but expensive on the floor.

A flat equipment list does not show how a 15 bbl system fits your room.

A 3D model turns the plan into something you can walk through and approve.

Signing off on the model protects both you and the supplier from costly surprises.

Freeze the 3D Model and Technical Scope Before Fabrication

The approved 3D model should be linked to the final P&ID, utility schedule, electrical drawings, equipment list, vessel schedule, platform and stair design, service clearances, drain positions, grain-handling path, and connection list.

Record the revision number and approval date so later changes become controlled change orders rather than informal adjustments. Also verify maximum service height, rigging path, vessel operating weight, lifting points, and access for removing pumps, rakes, motors, screens, and spray devices.

Section 6: Comparing Vessel Layouts

The best layout for your brewhouse depends on your production goals, space, and budget.

A classic 3 vessel brewing system splits the process into a mash mixer, a lauter tun, and a boil kettle.

This lets your team start a second wort while the first is still boiling.

That way, a facility can finish three to four batches in a single day.

Smaller taprooms combine functions into two-tank systems to save space, but that limits you to one batch at a time.

For multiple shifts, a multi-vessel design is the best way to maximize yearly output.

2 vs 3 vs 4 Vessel 15 BBL Brewhouse

Configuration	Main Advantage	Main Tradeoff
2 vessel	Lower footprint, capital cost, and control complexity	More process functions share vessels, reducing overlap during repeated brewing.
3 vessel	Separates one major bottleneck such as whirlpool or another hot-side stage	More piping, floor space, valves, controls, and utilities.
4 vessel	Separate mash, lauter, kettle, and whirlpool can maximize major process overlap	Highest capital cost, utility demand, automation complexity, and cleaning scope.

Real brews per day must come from the quoted process timeline. Mash duration, lautering, boil, whirlpool, cleaning, grain-out, heat-up, operator staffing, and recipe variation all affect throughput.

Section 7: Capacity for Taprooms and Small Breweries

Finding the right capacity keeps you from outgrowing your gear too fast or taking on too much debt.

For a neighborhood taproom on local pint sales, a 3 bbl brewing system gives a good balance.

This size keeps twenty draft lines fresh without needing a big warehouse.

For a taproom that also sends kegs to local bars, a 5 bbl brewhouse adds production flexibility.

Choosing the right scale early keeps startup costs low while leaving room to grow.

Running Reduced Batches

Some 15 bbl systems can produce a smaller batch of about 7.5 bbl.

This lets the brewery brew a half-size batch for a special or seasonal beer without filling a whole fermenter.

It adds flexibility for small runs, test recipes, or matching a smaller tank.

Before buying, confirm the system can lauter and boil well at the reduced volume, since very low levels can affect heating and mixing.

A 15 bbl system that only runs full batches limits your small-run options.

The ability to drop to a half batch makes the same brewhouse far more flexible.

Ask the supplier what the smallest reliable batch size is on the system you are considering.

Confirm the Validated Minimum Batch Size

The 7.5 BBL half-batch example above is useful, but half-batch capability should be specified for the exact equipment rather than assumed from nominal vessel size.

DME currently lists half-batch capability among the options for its commercial brewhouse line. Ask the supplier to confirm minimum liquid level for heating surfaces and sensors, agitator/rake performance, minimum grist and grain-bed depth, pump operating range, whirlpool behavior, and automation limits. See DME Batch Flexibility.

Section 8: Mid-Scale Production Planning

Stepping up to a 7 bbl brewhouse lets your cellar fill a twenty-one-barrel tank in one working day.

If you need faster growth, a 10 bbl brewhouse gives you the power to run high-speed canning lines.

At this scale, batch scheduling and cellar tank capacity matter as much as the brewhouse itself.

Your fermenters, glycol, and packaging all have to keep up with the bigger brew size.

For factory design and safety standards, see the Master Brewers Association of the Americas (MBAA).

Size the Fermentation Cellar Together

The fermentation cellar must be sized together with the 15 bbl brewhouse.

A brewhouse that can brew several batches a day is wasted if there are not enough fermenters to hold the wort.

Plan the number and size of fermenters, and the glycol cooling, at the same time as the brewhouse.

Matching brewhouse output to cellar capacity keeps the whole plant balanced.

A big brewhouse with too few tanks sits idle waiting for tanks to free up.

Sizing the cellar and the brewhouse together avoids that bottleneck.

Think of the two as one system, not two separate purchases.

Calculate Fermenter Capacity From Tank Occupancy

A common 15 BBL strategy is one brew into a 15 BBL fermenter or two compatible brews into a 30 BBL tank, but there is no universal fermenter count.

Required active fermenter volume = average brews per week × 15 BBL × average occupied days ÷ 7.

Then adjust for actual tank working volume, lagering, cold crashing, packaging delays, cleaning, maintenance, seasonal peaks, quality holds, and reserve capacity.

A separate brite tank can free fermentation capacity earlier when the packaging schedule justifies the transfer, while a unitank strategy reduces transfers but can keep the fermenter occupied until packaging.

Plan for the Full Brew Cycle Time

A full brew cycle on a 15 bbl brewhouse can take about six to ten hours, depending on the recipe and setup.

This includes milling, mashing, lautering, boiling, whirlpool, and cooling, plus cleaning between batches.

Knowing the real cycle time tells you how many batches fit in a shift and how to schedule the crew.

A longer boil, a stubborn lauter, or extra hop additions all stretch the cycle.

Planning around an unrealistic cycle time leads to overbooked days and tired staff.

A realistic six-to-ten-hour cycle sets honest expectations for daily output.

Measure your own cycle once running, since every recipe and system is a little different.

Do Not Use 6-10 Hours as a Universal Batch-Time Guarantee

The six-to-ten-hour range above can be a planning example, but throughput should be built from the actual recipe and vessel configuration.

Track mash-in, rests, vorlauf, runoff, sparging, kettle fill, heat-up, boil, whirlpool, settling, knockout, grain-out, and cleaning separately. In a multi-vessel system, total elapsed time matters less than the point at which each vessel becomes available for the next batch.

The supplier should provide a sample production timeline for a normal recipe and any promised double- or multi-batch operating mode.

Section 9: Energy and Utilities

Your heat source and utilities shape both your cost and your install.

A modern electric brewhouse heats the wort with high-power electric elements inside the tank.

Electric heating is clean and simple, with no gas line or boiler room.

Steam and direct-fire gas heat faster at larger sizes but need more infrastructure.

Whatever the source, size your power, water, and drainage for the full batch.

Single vs Two-Stage Heat Exchanger

A 15 bbl brewhouse can use a single-stage or a two-stage plate heat exchanger to cool the wort.

A single-stage exchanger uses cold water to drop the wort temperature in one pass, which is simple but uses more water.

A two-stage exchanger first uses water, then glycol, to reach a low pitching temperature in one run and recover more heat.

The two-stage design costs more but saves water and energy and hits colder pitching targets.

Cooling a full 15 bbl batch uses a lot of water with a single stage.

A two-stage exchanger recovers hot water for the next brew and reaches lager temperatures directly.

Choose the design based on your styles, your water cost, and your glycol capacity.

Single-Stage vs Two-Stage Cooling Depends on Source-Water Temperature

A single-stage heat exchanger does not always use more water than a two-stage design, and a two-stage exchanger does not automatically save energy in every brewery.

The correct configuration depends on source-water temperature, pitching target, heat-exchanger area, water flow, glycol supply temperature, recovery of hot water, knockout time, and the cost of both water and refrigeration.

Ask the supplier for the heat balance at summer and winter utility conditions, not only a nominal cooling capacity.

Reuse Steam Condensate

Steam condensate can be collected and reused when the design and local rules allow it.

When steam heats the kettle, it condenses back into clean, hot water that is usually sent to drain.

Collecting this condensate and returning it to the boiler saves both water and the energy to reheat it.

The system must be designed for it, and local regulations on discharge and reuse must be followed.

Sending hot condensate down the drain wastes clean water and heat.

A condensate return loop recovers both, lowering utility costs over time.

Confirm your boiler setup and local code support condensate reuse before relying on it.

Condensate Return Requires Steam-System Engineering

Clean condensate can be valuable because it retains heat and treated boiler water, but recovery depends on the steam system design.

Confirm condensate temperature, pressure, trap selection, return-line sizing, flash steam, contamination risk, receiver or feedwater configuration, and boiler-water treatment. Some condensate streams should not be returned if process contamination is possible.

The economic comparison should include recovered water, recovered heat, pumping, maintenance, and any required return equipment.

Section 10: Regional-Scale Systems

A 15 bbl brewhouse gives your crew the capacity to fill thirty-barrel cellar tanks in a two-brew rotation.

For serious market reach, a 20 bbl brewhouse provides real manufacturing power.

If your goal is continuous packaging across multiple shifts, a 30 bbl brewhouse is the top-tier solution.

At this scale, the brewhouse is one part of a large, automated plant.

Grain handling, water treatment, and wastewater all become major systems of their own.

For advanced production and cleaning models, see the Institute of Brewing & Distilling (IBD).

Do Not Treat 30 BBL as the Automatic Next or Final Step

The 20 and 30 BBL examples above are useful scale references, but the next brewhouse size should come from required brews per week, cellar and packaging capacity, utility limits, warehouse space, grain handling, labor, and expansion strategy.

DME currently offers craft brewhouse sizes beyond 30 BBL, showing that there is no universal final barrel size. Likewise, some breweries keep a 15 BBL system for specialty production while moving only flagship volume to a larger hot side. See DME Craft Brew Line.

Section 11: System Tier Comparison

Choosing your core equipment means balancing upfront cost against daily output.

The table below shows the capabilities of different system tiers:

Equipment System Scale	Primary Heating Options	Average Daily Throughput	Target Business Model
1 BBL Pilot / Nano Configuration	Direct Electric Elements	31 Gallons / Batch	Recipe Testing & Research Labs
3 BBL to 5 BBL Craft Packages	Electric or Direct Fire Gas	93 to 155 Gallons / Batch	Neighborhood Taprooms & Brewpubs
7 BBL to 10 BBL Expanded Platforms	Direct Fire Gas or Low-Pressure Steam	217 to 310 Gallons / Batch	High-Volume Taprooms & Local Wholesale
15 BBL to 30 BBL Industrial Skids	High-Pressure Industrial Steam Boiler	465 to 930 Gallons / Batch	Regional Distribution & Automated Canning Lines

Section 12: Stainless Steel and CIP

The alloy and interior finish of your vessels affect shelf life and cleaning costs.

Commercial vessels should be premium stainless steel, usually AISI 304 or acid-resistant 316L.

These alloys hold chromium and nickel, which form a self-healing passive layer.

That layer protects the tank from cleaning acids, high-chloride water, and the acidity of fruit and hops.

To block bacteria, the inside must be polished smooth, with a low roughness average.

Rough spots, weld lines, or scratches can shelter wild yeast from a standard clean-in-place wash.

For safe workflow access and piping, follow the frameworks from the Deutscher Brauer-Bund.

Section 13: Safety and Compliance

Running an industrial brewhouse means balancing heat, pressure, and chemicals with local laws.

The high-pH and low-pH cleaners used on the floor cannot flow straight into the sewer.

To meet water safety laws, plants install a wastewater neutralization system.

It collects the spent solutions in a tank and balances the pH before discharge.

Your crew must also wear full protective gear: heat-resistant gloves, face shields, and chemical suits.

Making safety and compliance a priority protects your staff and avoids legal delays.

Wastewater Requirements Are Site-Specific

The statement above that high-pH and low-pH cleaners cannot flow straight into the sewer is a useful conservative planning assumption, but actual discharge requirements depend on the local sewer authority, pretreatment permit, flow, pH, temperature, solids, organic loading, and local rules.

The facility plan should account for spent grain, hops, trub, high-strength wort losses, floor cleaning, CIP discharge, equalization, neutralization where required, condensate, and any local wastewater sampling points.

Current 15 BBL Price vs. Total Installed Cost

Ss Brewtech currently publishes a starting price of $115,610 for its 15 BBL professional brewhouse. This is an August 2026 supplier starting-price snapshot and should not be confused with the total installed project cost.

Total installed cost = equipment purchase + freight + rigging + utilities + field piping + electrical/building work + commissioning + training + contingency.

The project may also require HLT/CLT tanks, grain handling, fermenters, brite tanks, glycol, water treatment, CIP, compressed air, boiler or gas infrastructure, wastewater work, laboratory equipment, packaging integration, permits, and critical spare parts.

Brewhouse Efficiency KPIs for a 15 BBL System

KPI	What It Can Reveal
Brewhouse extract efficiency	Whether milling, mash, lauter, sparging, and wort recovery are converting raw material into useful extract consistently.
Mash heat-up time	Steam/heating performance, utility changes, or increased heat loss.
Lauter duration	Crush, grain-bed resistance, runoff control, screen condition, and recipe load.
Boil-off rate	Heating input, atmospheric conditions, kettle performance, and concentration control.
Knockout time	Source-water temperature, exchanger fouling, glycol capacity, or flow limitations.
Wort loss per brew	Trub, piping hold-up, transfers, and opportunities to improve saleable yield.

The Brewers Association released an updated brewhouse efficiency calculator in 2026 to help breweries establish a baseline, track efficiency, and estimate potential cost savings. See Brewers Association Brewhouse Efficiency Tool.

Pressure-Rated Components Need the Correct Documentation

A standard atmospheric brewhouse vessel and its steam jacket are not the same pressure boundary. Ask the supplier to identify the design pressure and applicable documentation for every pressure-rated jacket, vessel, steam component, and relief device.

The Brewers Association’s 2026 pressure-vessel FAQ notes that U.S. brewery process tanks operating above 15 psi generally fall into ASME pressure-vessel requirements, while local jurisdiction still matters. Confirm the actual component and local rules rather than applying one certification statement to the whole brewhouse. See Brewers Association Pressure-Rated Vessels FAQ.

What to Compare in a 15 BBL Brewhouse Quote

Quote Item	What to Confirm
Capacity	Gross vessel volume, working volume, pre-boil, knockout, minimum batch, maximum grist, and expected finished yield.
Vessel layout	Two-/three-/four-vessel configuration, combined functions, HLT/CLT, dedicated whirlpool, and process-overlap assumptions.
Heating	Steam/direct fire/custom electric duty, heat-up time, boil performance, boiler/gas/electrical requirements, condensate, and vapor management.
Grain handling	Mill, magnet/screen, grist case, auger, hydrator, outplow, spent-grain route, controls, and maximum recipe load.
Pumps and piping	Pump curves, VFDs, valve routing, sanitary connections, flow meters, sample points, drainability, and cleaning.
Automation	PLC/HMI, recipes, permissions, permissives, interlocks, valve feedback, alarms, batch records, backups, and remote support.
Utilities	Peak steam/gas/electricity, water, cooling, compressed air, drainage, condensate, ventilation, and wastewater.
Cellar integration	15/30 BBL fermenters, double batching, glycol, oxygenation, brite/unitank strategy, tank occupancy, and packaging.
Installation	3D layout, weights, service height, freight, rigging, platforms, field piping, utility connections, and local inspection.
Acceptance and support	FAT, SAT, commissioning, first-brew support, training, documentation, warranty, critical spares, and response times.

15 BBL Brewhouse FAQ

How many gallons are in a 15 BBL batch?

Fifteen US beer barrels equal 465 US gallons, about 1,760 liters. Finished packaged volume is normally lower because of hot-side, cellar, and packaging losses.

How much does a 15 BBL brewhouse cost?

Pricing varies by layout, heating, automation, and scope. Ss Brewtech currently lists a starting price of $115,610 for its 15 BBL professional brewhouse before complete installed-project costs.

Can a 15 BBL brewhouse fill a 30 BBL fermenter?

Yes. Two compatible back-to-back brews can fill a 30 BBL fermenter when hot-liquor capacity, yeast, oxygenation, cooling, sanitation, and scheduling support double batching.

Can a 15 BBL brewhouse make half batches?

Some systems can. DME currently lists half-batch options in its commercial line, but the minimum reliable volume should be confirmed for every vessel, heating surface, sensor, pump, and lauter configuration.

How many brews per day can a 15 BBL brewhouse make?

There is no universal number. Vessel count, recipe, lautering, boil, whirlpool, cleaning, grain-out, automation, and staffing determine real throughput.

How many fermenters does a 15 BBL brewery need?

Calculate average brews per week and average tank occupancy, then add reserve for lagering, cleaning, maintenance, packaging delays, and seasonal demand.

Is steam the best heating method at 15 BBL?

Not automatically. Steam is common at this scale, but direct fire is also available from current suppliers. Compare utility infrastructure, heat-up time, operating cost, permits, maintenance, and future expansion.

Does a 15 BBL brewery need automated grain handling?

It is not universally mandatory, but the grain mass and repeated-brew workload often make mechanized milling, conveying, and spent-grain removal valuable for labor, safety, and turnaround time.

Should a 15 BBL brewhouse use a single- or two-stage heat exchanger?

Choose from source-water temperature, pitching target, water cost, glycol capacity, heat recovery, exchanger size, and required knockout time rather than brewhouse size alone.

What should be included in a 15 BBL brewhouse quote?

Compare capacity, vessel layout, heating, grain handling, pumps, automation, utilities, cellar integration, 3D layout, installation, FAT/SAT, commissioning, training, warranty, support, and spare parts.

Section 14: Final Summary

Choosing your brewhouse starts with a clear view of your sales goals, space, and budget.

A 15 bbl brewhouse is the workhorse size for a brewery moving into real wholesale distribution.

Match it to enough fermenters, the right utilities, and a safe, well-planned layout.

Inspect any used gear, review a 3D model, and confirm certifications before you sign.

By matching the equipment to your volume and buying carefully, your team can deliver great beer for years.