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Faq

FAQ

Frequently Asked Questions

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  • What is Diesel Exhaust Fluid (DEF)?

    Diesel Exhaust Fluid (DEF) is a non-toxic, non-hazardous solution made from 32.5% high-purity urea and 67.5% deionized water. It is used in Selective Catalytic Reduction (SCR) systems of compatible diesel vehicles to help reduce harmful ...

  • How does DEF work with an SCR system?

    DEF is injected into the exhaust system of an SCR-equipped diesel vehicle. Through the SCR process, harmful NOx emissions are converted into nitrogen and water vapour, helping support cleaner exhaust emissions.

  • What packaging options are available?

    Gurunanak Diesel Exhaust Fluid is available in 10 litre, 20 litre, 210 litre and 1000 litre IBC packaging options to suit different vehicle, fleet and industrial requirements.

  • Where can Diesel Exhaust Fluid be used?

    DEF is used with compatible SCR-equipped applications including trucks, buses, construction equipment, agricultural machinery, mining vehicles and diesel generator sets.

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