An AdBlue supply and consumption guide for fleet managers

For a single-vehicle user AdBlue is a simple consumable. For a fleet of thirty it is a small supply chain with stock, dispensing, record keeping and quality control. This post deals with the second case.

Measure your consumption first

Planning starts with knowing your real consumption. As a rough starting point take 4% of diesel consumption; your own fleet data will always be more accurate. Record the litres dispensed per vehicle for a month and relate it to the distance covered.

There are significant differences between vehicle classes. A tractor unit cruising at steady speed on the motorway and a truck doing city distribution do not share the same ratio. In city use the engine runs cold more often, so the ratio usually rises.

Which packaging at which scale?

• 5 and 10 KG containers — passenger diesel vehicles, a spare carried in the vehicle, urgent needs in the field.
• 20 KG containers — regular use in heavy commercial vehicles, small fleets, service points.
• 1000 LT IBC tank — fleets of 10 vehicles and above, fuel stations, logistics centres. Noticeably reduces cost per litre.

A mixed setup works best for most fleets: an IBC tank with dispensing equipment at base, plus one container in each vehicle as insurance against being stranded.

Setting up the filling point properly

Three pieces are enough to transfer from an IBC tank to a vehicle: a pump, a nozzle and a meter. The pump must be made of product-compatible material — an ordinary fuel pump corrodes quickly and contaminates the product. An automatic nozzle shuts off the flow when the tank is full, preventing overflow and product loss.

The meter is the most useful part for fleet management. With a digital meter such as the PIUSI K24 you can see both instantaneous and cumulative volume and keep records per vehicle. Records are needed not only for cost tracking but to spot unusual consumption early — if one vehicle's usage suddenly climbs, there is usually a fault in the system.

Balancing stock against shelf life

The solution cannot wait indefinitely. Shelf life depends directly on storage temperature: around 36 months at 10 °C, 15 months at 20 °C, 12 months at 30 °C and only 6 months at 35 °C. In regions with hot summers such as Antalya, keeping the store cool is a cost question.

A practical rule: hold no more than two months of consumption in stock and use it first-in-first-out. The storage area should be out of direct sunlight, well ventilated and ideally shaded.

Bring the drivers in

Most field errors come from a lack of information. Making three things clear to your team prevents the majority of problems:

• The solution never goes into the fuel tank; it has its own blue-capped filler.
• Never add water or any other liquid to the tank — diluting it damages the system.
• Do not delay when the warning lamp comes on; it is much harder to resolve once power restriction begins.

What to look for in a supplier

Price alone is not a sufficient criterion. Questions worth asking: Is the product made to ISO 22241? Are the production date and batch number visible on the packaging? Does the delivery schedule match your fleet's rhythm? Do the packaging options suit your scale? Is dispensing equipment support provided?

Transpet Kimya supplies TRANSBLUE® from its Antalya facility across Türkiye; 5, 10 and 20 KG packs together with 1000 LT IBC tanks and dispensing equipment are available from a single source. Write to us to design a setup that fits your fleet.