Skip to content

Service · Capacity change

Capacity change

Changing the capacity within a given design, for instance from 50 to 30 litres. For businesses whose container mix has shifted and who do not want to build a second fleet because of it.

Keg stock in the workshop
A fleet that matches the container mix of the day before yesterday costs more than a conversion.

When dispensing patterns shift

Sales move from 50 to 30 litres. The reasons vary – smaller outlets, more varieties per tap, on-tap times that a 50-litre keg can no longer meet. The result is always the same: part of the fleet no longer matches the market.

A business is then left with the choice of building a second fleet or mothballing the existing one. The capacity change is the third route. It keeps existing containers in use instead of parking them.

A keg standing in the warehouse because it has the wrong capacity costs the same as one that is broken.Only nobody notices, because it is still on the inventory list as an asset.

How it works

Within a given design, kegs differ only in the height of the cylinder, not in diameter. A 50-litre keg can therefore be shortened and re-welded – to 30 or to 20 litres.

01

Incoming inspection

Only kegs that would pass a reconditioning run anyway are candidates. Converting a keg with frost damage or a warped chime is money lost.

02

Shortening and welding

The shell is shortened to the target dimension and closed again. The weld seam is the critical point afterwards and is inspected accordingly.

03

Replacing the capacity marking

The embossed nominal fill quantity is no longer correct after the conversion. It is replaced – otherwise the keg is unusable for filling and, in case of doubt, open to challenge under weights and measures law.

04

Pressure test

Every converted keg is pressurised and tested for leaks. None goes back without passing that test.

Not every change is possible on every design, and the work does not pay off at every quantity. We say openly when a conversion is cheaper than buying in used kegs in the target capacity – and when it is not. At small quantities, buying in is almost always the better route.

To clarify in advance

  • Current design and capacity
  • Target capacity
  • Quantity
  • Condition of the kegs

Let us work it through

The current design, the target capacity and the quantity are enough. If buying in is cheaper, we say so – then we would rather sell you kegs than a conversion.

Newsletter

New technical articles as soon as they are finished

About once a month: new articles, new calculators, what is moving in standards and packaging law – and offers from our range.

After you submit, an email with a confirmation link follows. You are only signed up once you have clicked it (double opt-in). Sent via Brevo, with one-click unsubscribe in every issue.

Contact