Industries · brewing & distilling
Breweries and distilleries: where poly stops and stainless starts
Totes do several jobs in a brewery, and most of them never touch product. Get the division between poly and stainless right and you avoid both overspending and losing a batch to a solvent note nobody can trace.
Request brewery and distillery totes
Tell us the duty — wort, glycol, spirits, slurry — so a partner supplier can quote the right material.
Brewery duties and typical containers
| Duty | Container | Why |
|---|---|---|
| Glycol chiller loop | Grade A washed poly | Non-food, ambient, EPDM friendly |
| Spent grain / trub slurry | Grade B poly | Outbound waste stream, hard use |
| Cleaning chemistry (caustic, acid) | Grade A washed poly, Viton | Well suited to HDPE |
| Wort transfer, occasional | Rebottled poly | New food-contact surface, one product |
| Wort or beer, repeat duty | Stainless 304 | Cleanable, hot fill, no permeation |
| Spirits, proofing water | Stainless 316L | Ethanol and flavour integrity |
| Botanicals, essential oils | Stainless 316L | Terpenes permeate HDPE |
| Rainwater / non-potable utility | Grade C poly | Low-cost storage that holds water |
Pricing is by quote from partner suppliers. Confirm food-contact documentation with the supplier and check current TTB and FDA requirements for your product.
The ethanol problem, explained once
HDPE and ethanol are listed as compatible on most chemical compatibility charts, which is why people keep trying it. The chart is answering a different question: will the container fail? Generally it will not.
What the chart does not tell you is that ethanol at strength can slowly extract additives from the polymer and absorb into the wall. Over weeks and months that can become a detectable flavour change — a faint plastic or solvent note — and in a spirit where the whole product is aroma, it is a defect you cannot wash out.
For dilution water, glycol and cleaning chemistry, poly works well. For high-proof spirit you intend to sell, stainless is the usual choice.
Glycol: an under-rated tote job in brewing
Glycol loops need a reservoir, a top-up vessel and somewhere to store a spare charge. A reconditioned poly tote can do all three, sits happily in a corner and is chemically well suited.
Questions people actually ask
Can I store beer in an IBC tote?
For short transfers and short holds, rebottled units are used. For repeat duty, CO₂ handling, hot fills or anything requiring validated cleaning, stainless is the usual choice. Confirm documentation with the supplier.
Can I store whiskey or vodka in a poly tote?
Not if you intend to sell it. Ethanol at strength permeates HDPE and can extract polymer additives, producing a detectable flavour defect over time. Stainless 316L is the usual choice.
What do breweries use totes for most?
Glycol reservoirs and spare charge, cleaning chemistry, and spent grain or trub slurry. All three are well suited to reconditioned poly.
Glycol systems: the most under-rated tote job in brewing
Glycol is one of the best-suited applications for a reconditioned tote in the industry.
Why it works so well
Glycol is benign to HDPE, runs at ambient or below, never touches product, and needs no food-contact claim. A washed reconditioned tote does the same job as a new one.
Three practical uses
Reservoir top-up. A tote of premixed glycol beside the chiller, gravity-fed or pumped, removes the scramble when the loop drops.
Spare charge. A full system charge in reserve means a leak is an inconvenience rather than a shutdown.
Drain-down capture. When a loop is opened for maintenance, somewhere to put the glycol instead of down a drain.
Specification notes
- EPDM gaskets; glycol is easy.
- Vented lid if you gravity-feed.
- Label the concentration clearly — different premixes look identical and behave differently.
- Keep the unit indoors if you can; the tote still degrades in sun.
- Do not reuse a glycol tote for product later without a full wash, and not for food contact without rebottling.
Brewing and distilling questions
Can we transport beer in totes between sites?
For short, cold transfers, rebottled poly is used. For repeat duty, CO₂ handling or anything needing validated cleaning, stainless is the usual choice.
Do totes work for barrel-ageing spirits?
No. Ethanol at strength permeates HDPE and can extract polymer additives over months, and stainless has no oak character to offer. Totes are for water, glycol, cleaning chemistry and transfers — not maturation.
What about hard seltzer and RTD production?
Rebottled units for the liquid side, Grade A technical for the process side. The same duty-splitting logic as everything else on this page.
Can stainless IBCs have tri-clamp ports?
Stainless IBCs are commonly available with or adapted to tri-clamp fittings. Describe the fittings you need in your quote request.
What happens to spent grain slurry totes?
The residue is organic and generally washes out with hot water, so these units often go back into non-food service. A partner supplier can quote on buying them back — see sell your totes.
More brewing questions
Can we use a tote as a fermenter?
Not commercially. A poly tote cannot be pressurised, is hard to clean to a validated standard, and cannot be temperature controlled properly.
What about mobile canning operations?
Totes are common for glycol, cleaning chemistry and rinse water on mobile rigs, because a full unit can be swapped in minutes rather than decanted.
Is a stainless IBC worth it for a small brewery?
For repeat wort transfer it often is, given its long service life. For glycol, cleaning chemistry and spent grain, reconditioned poly is usually the better fit. Pricing is by quote from partner suppliers.
Can we get totes with tri-clamp fittings?
On stainless, tri-clamp ferrules are common. On poly, a tri-clamp adapter into the 2 inch outlet is possible but it is a compromise.
Where people go from here
Reuse first, then recycle.