The air operated Adblue dispensing unit is perfect for effortlessly transferring Adblue directly into vehicles or for bulk filling smaller drums. The unit comes complete and is ready to just plug and play. Heavy duty 208L drum trolley. Air operated pump. Automatic shut off dispensing valve with electronic flow meter. All hoses and fittings. Can be used with any drum. Discharge approx 15-25L per min. Automatic shut off nozzle, will stop the flow of Adblue once the tank is full. No electricity required, just plug into the workshop airline and pull the trigger. Can be used outside too as many workshops have an airline fixed or reaching outside.