How-to

Cleaning an IBC tote properly, cycle by cycle.

A general method for people who would rather do it themselves, including the points where the right advice is to stop and send the container to a processor permitted for it.

Short answer

Match the cycle to the residue: cold triple rinse for water-soluble benign products, hot caustic for sugars and proteins, degreasing with a surfactant package for oils and fats, and CIP or steam for stainless only. Always fit a new gasket, and always know where the rinsate is going before you start.

First step: Identify residue
Never: Steam a poly bottle
Know first: Where rinsate goes
Always replace: The gasket

Work order · 90-second form

Or have it done

Washing is available through partner suppliers. Describe the totes and what they held.

Step one

Identify the residue before you touch anything.

Cycle selection by residue class
Residue class	Cycle	Temperature	Chemistry
Water-soluble benign	Cold triple rinse	Ambient	None
Sugars / syrups	Hot caustic wash	Hot	Dilute caustic
Proteins	Hot caustic wash	Hot	Dilute caustic
Oils / fats	Degrease + hot rinse	Warm to hot	Alkaline surfactant
Surfactants	Extended rinse + defoam	Ambient to warm	Defoamer
Latex / emulsions	Mechanical + wash	Warm	Alkaline, no solvent
Acids / caustics	Neutralise + rinse	Ambient	Counter-agent to neutral pH
Unknown	Triple rinse; treat as Grade C	Ambient	None

The method

Seven steps, in order, every time.

01
Confirm the residue and the rinsate route
Product name, SDS if there is one, and a decision about where the rinse water is legally going. If you cannot answer the second part, stop here — this container should go to a permitted processor.
02
Drain the heel completely
Tilt or stand the container so the outlet is the low point. A heel left in the base dilutes into every subsequent rinse and is the most common reason a wash underperforms.
03
Strip the fittings
Valve off, lid off, gaskets out. You are cleaning the wetted parts, not just the bottle, and a valve body holds residue in the seat where no spray reaches.
04
Pre-rinse cold
A full cold rinse before any heat. Heat sets protein soils and caramelises sugar films, which turns a straightforward wash into a hard one.
05
Run the selected cycle
Hot caustic, degreasing or extended rinse per the table above, with a rotating spray head if you have one. Contact time matters more than pressure.
06
Rinse to neutral, then sanitise if required
Rinse until discharge pH matches supply. Where sanitising is needed, follow with a sanitising rinse and a clean-water rinse, and air dry with the lid off.
07
New gasket, reassemble, record
Always a new gasket — EPDM as standard, Viton for anything petroleum-derived. Record the date, method and chemistry against the container's serial number.

Do not

Four things not to attempt.

Do not steam a poly bottle

HDPE softens and deforms well below steam temperature. Steam belongs on stainless bins. On a composite IBC it produces a permanently distorted bottle and a container that no longer seats in its cage.

Do not use solvents

Chlorinated and aromatic solvents attack polyethylene and drive further absorption into the wall — the exact opposite of the intended effect. They also create a rinsate problem you almost certainly are not permitted for.

Do not mix chemistries

Hypochlorite with acid produces chlorine gas. Hypochlorite with ammonia produces chloramines. Neither is a hypothetical risk in a confined yard with a spray head running.

Do not try to rescue an industrial tote for food use

Whatever you do to it, it remains an industrial container, because polyethylene absorbs what it held.

Cleaning questions

Methods and limits.

For what a wash cannot fix, see rebottling.

Cleaning — FAQ

What is the best way to clean an IBC tote?

There is no single best way — the cycle follows the residue. Water-soluble benign products need a cold triple rinse. Sugars, syrups and proteins need a hot caustic wash with a rotating spray head. Oils and fats need a degreasing cycle with a surfactant package. Choosing a default cycle and applying it to everything is how you end up with a container that looks clean and smells like the last product.

Can I use bleach to clean an IBC tote?

As a sanitising rinse after a proper wash, dilute hypochlorite is commonly used, followed by a thorough clean-water rinse. As a cleaning agent it is close to useless — bleach does not remove sugar films, protein soils or oils, it just disinfects surfaces that are already clean. And never mix it with an acid or an ammonia-bearing product, for reasons that should not need spelling out.

How do I get a smell out of an IBC tote?

Usually you do not. A persistent odour after a proper wash means the compound has absorbed into the bottle wall and is desorbing, which no cleaning reverses. Hot caustic and extended airing will reduce it; time will reduce it further. If the container is destined for anything sensitive, the correct answer is a rebottle rather than a fifth wash.

What do I do with the rinsate?

Not put it down a storm drain. Depending on the residue, rinsate may be sewer-dischargeable under a local permit, may require neutralisation first, or may need consigning to a licensed processor. Find out which before you start, because the answer determines whether you should be doing this at all rather than sending the containers to a processor permitted for it.

Washing service

Through partner suppliers, matched to the residue.

Open

Gaskets & valves

Because every wash should end with a new gasket.

Open

When washing won't do it

A persistent odour means absorption. A new bottle fixes what a fifth wash will not.

Open

IBC reference · on every page

Reference sheets for the numbers people ask about most.

Specifications, grade descriptions, thread standards, weights, gasket selection, freight limits and conversions. Open what you need; none of it is gated.

Container specs14 rows

Typical dimensions for the two common composite sizes. Check the plate on a specific unit.

The two common composite IBC sizes
Attribute	275 gallon	330 gallon
Capacity	275 gal / 1,041 L	330 gal / 1,249 L
Footprint	48" × 40"	48" × 40"
Height	46"	53"
Tare weight	125–135 lb	140–155 lb
Gross, water	≈2,425 lb	≈2,900 lb
Max gross mass	2,800 lb	3,300 lb
Stack, full	2 high	2 high
Stack, empty	4 high	4 high
Two-high stack height	92"	106"
Per 53′ van, volume	48	40
Per 53′ van, weight-limited	17 full	14 full
Fill opening	6" vented or solid	6" vented or solid
Discharge	2" butterfly, S60x6	2" butterfly, S60x6
Forklift entry	4-way	4-way

Grade descriptions6 rows

How grades are commonly described. Ask each supplier for their own written definition.

Common used-tote grade descriptions (definitions vary by supplier)
	Grade A	Grade B	Grade C
Cleaning	Washed or rinsed	Washed	Rinsed or as-is
Bottle	Clear to translucent	Light haze permitted	Staining likely
Odour	None	Faint, product-typical	May be present
Prior contents	Known, benign	Known	May be unknown
Cage	Square, little rust	Sound, cosmetic dents	Cosmetic damage
Typical use	Clean-water and general storage	Industrial and agricultural	Non-potable water, waste, rough duty

Threads & adapters9 rows

The outlet thread decides which adapter you need.

Threads and adapters
Fitting	Specification	Typical use
3" butterfly	3" flange, PP body	Batch dumping, viscous liquids
2" butterfly	S60x6 outlet, EPDM seat	Standard discharge
2" camlock	S60x6 → 2″ male cam	Pump and transfer hose
2" NPT	S60x6 → 2″ male NPT	Rigid plumbing
1" camlock	S60x6 → 1″ male cam	Controlled filling
3/4" GHT	S60x6 → garden hose	Irrigation, wash-down
1/2" spigot	S60x6 → spigot	Hand filling
S60x6	60 mm OD, 6 mm pitch buttress	Common modern outlet thread
S100x8	100 mm OD, 8 mm pitch	Older or European valves — use a bushing

Weights by product10 rows

gallons × 8.34 × specific gravity + tare. The number people skip.

Gross weight by product — the calculation people skip
Product	SG	275 gal gross	330 gal gross	Stack?
Ethanol	0.79	1,940 lb	2,310 lb	Yes
Diesel / fuel oil	0.85	2,080 lb	2,480 lb	Yes — steel bin only
Vegetable oil	0.92	2,240 lb	2,670 lb	Yes
Water	1.00	2,425 lb	2,900 lb	Yes
Latex emulsion	1.05	2,540 lb	3,040 lb	With care
Brine 23%	1.20	2,880 lb	3,450 lb	No
Liquid fertiliser 28-0-0	1.28	3,065 lb	3,670 lb	No
Corn syrup 42 DE	1.33	3,180 lb	3,810 lb	No — partial fill
Sulphuric acid 50%	1.40	3,340 lb	4,000 lb	Partial fill
Sodium hydroxide 50%	1.52	3,615 lb	4,335 lb	Partial fill

Gasket selection9 rows

General guidance only. Confirm compatibility with the product's SDS and your supplier.

Gasket and wetted-part selection
Product family	Gasket	Valve body	Container	Avoid
Water, brine, glycol	EPDM	Polypropylene	Poly IBC	—
Dilute acids	EPDM	Polypropylene	Poly IBC	Brass, carbon steel
Caustics	EPDM	Polypropylene	Poly IBC	Aluminium
Alcohols under 20% ABV	EPDM	Polypropylene	Poly IBC	—
Alcohols over 20% ABV	Viton	Stainless	Stainless bin	Poly bottles
Vegetable and mineral oils	Viton	Polypropylene	Poly IBC	EPDM gaskets
Fuels, diesel, kerosene	Viton	PP or stainless	Steel bin	Poly bottles
Aromatic solvents	Viton	Stainless	316L bin	All poly parts
Flavour, essence, botanical	Viton	Stainless	316L bin	Poly bottles

Freight limits8 rows

Volume capacity and weight capacity are different numbers, and weight wins.

What fits on what — volume and weight limits
Vehicle	Full, 2 high	Weight-limited full	Empty, 4 high	Liftgate
53′ dry van	48	17	96	No
48′ flatbed	40	17	80	No
26′ box truck	24	8	48	Yes
16′ box truck	12	5	24	Yes
Sprinter van	4	2	8	Yes
20′ sea container	20	17	40	No
40′ sea container	42	17	84	No
Drop trailer, 53′	48	17	96	No

Conversions10 rows

The arithmetic that comes up daily.

Common conversions for IBC totes
From	To	Multiply by	Worked example
US gallons	Litres	3.785	275 gal = 1,041 L
Litres	US gallons	0.2642	1,000 L = 264 gal
US gallons of water	Pounds	8.34	275 gal = 2,294 lb
Pounds	Kilograms	0.4536	2,425 lb = 1,100 kg
Inches	Millimetres	25.4	48" = 1,219 mm
Cubic feet	US gallons	7.481	51 ft³ = 381 gal
Cubic yards	Cubic feet	27	1.4 yd³ = 37.8 ft³
psi	Feet of head (water)	2.31	1.7 psi = 3.9 ft
Feet of head	psi	0.433	24 in stand = 0.87 psi
gpm	Litres per minute	3.785	70 gpm = 265 L/min

Vocabulary, in twelve lines

IBC: Intermediate bulk container — anything between a drum and a tanker, in practice 110–550 gallons on a forkliftable base.
Composite IBC: An HDPE bottle inside a welded steel cage on a pallet base. The 275 and 330 gallon workhorses.
Tare: Empty weight of the container: 125–135 lb for a 275, 140–155 lb for a 330.
Gross mass: Container plus contents. Most 275s are rated to 2,800 lb; exceed it and the bottle bulges rather than bursts.
Node: A welded intersection in the cage where load actually transfers. The correct place to inspect.
S60x6: The standard outlet thread: 60 mm OD, 6 mm pitch buttress. Hand tight only.
Prior contents: What the container last held, logged against the original label. The single most consequential fact about any used tote.
Rebottle: A new HDPE bottle fitted into an inspected existing cage — a never-filled interior on a reused frame.
UN 31HA1: Marking for a composite IBC approved for liquids. Belongs to the assembly and carries a service life.
Regrind: Granulated recycled HDPE. Post-industrial IBC regrind goes to pipe, conduit, pallets — never food contact.
Reuse: Putting a container back into service instead of making a new one. It avoids the materials and energy a new container would need.

Full glossary

How quotes work

IBC Totes PA is a referral service. Send a request through the form and a partner supplier in our network follows up with pricing and availability for your area of Pennsylvania.

Request a quote

Next step

Reusing a tote avoids making a new one.

Request a quote Sell your empties

Cleaning an IBC tote properly, cycle by cycle.

Confirm the residue and the rinsate route

Drain the heel completely

Strip the fittings

Pre-rinse cold

Run the selected cycle

Rinse to neutral, then sanitise if required

New gasket, reassemble, record

Do not steam a poly bottle

Do not use solvents

Do not mix chemistries

Do not try to rescue an industrial tote for food use

Methods and limits.

Cleaning — FAQ

Washing service

Gaskets & valves

When washing won't do it

Reusing a tote avoids making a new one.