An AdBlue® pump kit takes fluid from a drum, IBC or tank and delivers it cleanly into the vehicle. Choose well and you get years of trouble-free dispensing. Choose badly and you end up with slow fills, spills or, worse, contaminated fluid in expensive SCR systems. This guide walks through the decisions in the order that makes sense.
Start with five questions
Before looking at brands or models, answer these:
- What container are you pumping from? A 210 L drum, a 1,000 L IBC or a fixed bulk tank each need different connections.
- Where is the power? Mains power at a depot points to 240 V. A ute, service truck or remote site points to 12 V or 24 V.
- How much do you dispense? A handful of vehicles a week is very different from a fleet filling every shift.
- How far is the vehicle from the container? This sets hose length and whether you need a hose reel.
- Do you need to record use? If you want litres per vehicle or per job, you need a meter.
The parts of a typical kit
Most kits share the same building blocks. Knowing what each does helps you compare like with like.
- Pump. Electric pumps come in 12 V, 24 V and 240 V versions. Hand pumps (lever or rotary) suit low-volume drum use. Submersible pumps sit inside a tank.
- Suction connection. An IBC adaptor, a drum suction tube or a tank fitting. It must match your container.
- Delivery hose. Usually EPDM or another AdBlue-compatible material, long enough to reach comfortably without dragging.
- Nozzle. Manual, automatic shut-off or magnetic. Auto shut-off nozzles stop when the vehicle tank is full and reduce spills.
- Meter (optional). A K24-type digital meter shows litres per fill and can be calibrated in the field.
- Filter (optional but recommended). An inline filter, often around 10 micron, after the pump protects the nozzle, meter and vehicle.
We cover the 12 V vs 240 V decision and nozzle types in more detail in separate articles.
Materials matter more than anything
AdBlue is corrosive to some common metals. Carbon steel, aluminium, copper, brass and galvanised steel all react with it, corroding the equipment and putting metal ions into the fluid. The ISO 22241 limits for metals such as copper and zinc are tiny, so even small amounts can put AdBlue out of specification.
Look for pumps, fittings and nozzles made from stainless steel (304 or 316), polypropylene, HDPE or PTFE, with EPDM or fluoroelastomer seals. A kit sold for diesel or oil is not suitable, even if it looks similar. Piusi, an Italian manufacturer, is one well-known brand that makes equipment specifically for AdBlue.
Sizing for your volume
A pump that is too small wastes driver time. One that is too large can be harder to control and may splash when topping off. As a rough guide:
- Low use (a few vehicles, occasional top-ups): a hand pump on a drum, or a gravity feed kit on an elevated IBC.
- Moderate use (a small fleet or workshop): an electric pump kit on an IBC with an auto shut-off nozzle.
- High use (large depots, mines, service stations): a fixed pump on a bulk tank with a meter, filter and hose reel.
If you are unsure how much you will use, our AdBlue usage calculator gives an estimate based on diesel use or distance travelled. Typical use is around 3–6% of diesel by volume.
Also check the pump's duty cycle. Some smaller pumps are designed for short bursts and need to rest between fills. If several vehicles fill back to back, choose a pump rated for continuous use.
One thing you can do today: measure the distance from where your AdBlue will be stored to the furthest vehicle filler you need to reach, then add a metre or two for slack. That number decides your hose length and whether a reel is worth it.
How Liquidia can help: Liquidia supplies Piusi dispensing equipment and ready-made bundles such as an IBC with a 240 V pump kit or a 210 L drum with a rotary pump. Browse the accessories range or the bundles in our online store, or call us for a quote on a custom set-up.