Below is a selection of questions that we are asked regularly relating to AdBlue® - if you have another question, please Contact Us
See our usage guide to help calculate how much AdBlue® you will use. Usually AdBlue consumption is no greater than 4-8 % of diesel usage.
The choice of AdBlue® storage depends on the number of vehicles in operation. For fleets with only a few vehicles, IBCs or drums are usually more economical than a fixed storage tank. Cans are generally the most expensive option but are suitable for short-term or emergency use.
If you've invested in a bulk storage tank, you can often secure better pricing on bulk refills of AdBlue® by committing to purchase a set volume of Greenox® over a specified period. Contact us to find out more.
No. The AdBlue® is stored in a separate tank and dosed into the exhaust gas, it is never mixed with diesel. Special filling nozzles are available if you have concerns about your drivers mis-fuelling.
Your vehicle needs AdBlue® to reduce NOₓ emissions.
Under BS-VI emission norms, effective from April 2020 in India, diesel vehicles must meet stricter pollution standards. To reduce harmful nitrogen oxide (NOₓ) emissions, Selective Catalytic Reduction (SCR) technology with AdBlue® is required. AdBlue® helps convert NOₓ into harmless nitrogen and water, making your vehicle more eco-friendly.
Thankfully, most new vehicles will have a driver information system on board, which notifies you if there is a particular error or if you are running out of oils or fluids, including AdBlue. This system will usually give you a series of warnings as it becomes depleted, so it is important to get a refill as soon as you can. If you need to check the level of your AdBlue manually, check the owner’s documentation for guidance or contact the manufacturer for further advice.
Suppliers offering 'unbranded' AdBlue® are unlikely to have used the correct high purity raw materials and even less likely to have performed the full quality analysis needed to ensure the fluid will not harm the system. The solution may even have been diluted, meaning your vehicle will consume more than usual.
Often these products are manufactured from fertilizer grade Urea which contains chemicals to assist with application by farm machinery, but which if used in a diesel SCR system cause expensive and irreversible damage to the catalyst.
If in doubt you should always ask for a detailed test certificate that shows the fluid has been analysed to ISO22241 and check that the manufacturer is registered with the VDA.
Remember, the AdBlue® trademark is your guarantee that what you are putting in your vehicle's tank will not cause damage to the exhaust system.
No, AdBlue® is not flammable, nor is it considered a hazardous liquid. It is a water-based urea solution, and poses little risk to humans. If you have sensitive skin, it might be wise to wear gloves when handling the liquid to avoid any potential irritation. You should avoid ingesting or inhaling AdBlue®, as you may suffer from an allergic reaction. If you do get AdBlue® in your mouth, rinse it out with water and take a few sips afterwards. Inhaling the fumes can sometimes leave some people light-headed, so if this happens, take a few moments to sit down and take in some fresh air while it passes. Eye contact can often cause discomfort — flush your eyes with water if this happens and seek medical attention if the irritation persists.
Contact us to discuss your needs and find the best solution for your business. Greenox® is available across India through our extensive network of dealers, including vehicle service centres, motor parts retailers, lubricant suppliers, and fuel distributors.
Before your vehicles arrive, it's important to train your drivers and operators. Helpful training materials and resources are available in our download section.
As the SCR system is a cleaner and less aggressive system than exhaust gas recirculation (EGR) some manufacturers have increased the time between oil changes.Your vehicle supplier will be able to advise further on this.
Commercially available technical grade or fertilizer grade urea is not suitable for the production of AdBlue®. The small cost saving that could be achieved using these grades is easily outweighed by the cost of replacement catalysts, injectors and dosing system components.
If you allow your AdBlue supply to run out, the Selective Catalytic Reduction (SCR) system in your BS-VI vehicle will stop functioning properly, leading to reduced engine performance or even engine shutdown
As per BS-VI norms, vehicles must meet strict emission standards at all times. The SCR system helps reduce nitrogen oxide (NOx) emissions, and without AdBlue, it cannot operate. To ensure compliance, the vehicle may limit power or prevent the engine from starting.
This safety feature helps protect both the environment and the driver, as mandated by the Government of India.
Provided that it is kept in the optimal conditions — out of direct sunlight and at a temperature between -6°C and 25°C — your AdBlue can last up to 18 months in storage. If you store it at a higher temperature than this or in a vented container, the shelf-life will only be around 6 months.
Firstly, do not start your vehicle, as this could cause damage to your fuel system. If you have put a large quantity of AdBlue into your tank, there is more chance that your vehicle’s fuel system will have suffered harm. Similar to putting petrol into your diesel vehicle, you will need to get the tank drained and dispose of the contents safely before you can refill it. Hopefully there is no lasting damage done, but if there is, you may have to contact your vehicle’s manufacturer to source replacement parts.