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Passenger car using an AdBlue pump. Diesel exhaust fluid (DEF; also known as AUS 32 and sometimes marketed as AdBlue[3]) is a liquid used to reduce the amount of air pollution created by a diesel engine. Specifically, DEF is an aqueous urea solution made with 32.5% urea and 67.5% deionized water.
30 Ιουλ 2021 · From the particulate filter, the exhaust gas travels past a nozzle which sprays diesel exhaust fluid into the stream of gases. DEF is made from deionized water and a very pure form of urea.
Since around 2002, SCR (Selective Catalytic Reduction) systems that use Diesel Exhaust Fluid (DEF) made their appearance in the automotive market. So what’s in DEF? DEF is a solution (or mixture) of 32.5% Urea and 67.5% de-ionised water.
9 Σεπ 2023 · How to Choose the Best Brand of DEF for Your Vehicle. Choosing the right Diesel Exhaust Fluid for your vehicle is essential to ensure optimal performance and longevity of your engine’s emission control system. Here’s a step-by-step guide to help you select the best brand of DEF for your needs:
17 Απρ 2023 · DEF is made up of 67.5 percent deionized water and 32.5 percent high-purity urea. A quick internet search tells us there are roughly 100 American Petroleum Institute (API) certified brands of DEF that can be found in North America.
29 Φεβ 2024 · A DEF urea pump is designed to transfer and dispense DEF (Diesel Exhaust Fluid), a non-toxic solution that reduces emissions from a diesel engine. It ensures efficient and accurate delivery of DEF to fulfil a modern diesel engine’s requirements.
3 Οκτ 2024 · Diesel exhaust fluid, or DEF, is a key component in lowering pollutants emitted from diesel engines, helping to improve efficiency and reduce emissions.
