Diesel exhaust fluid (Urea)

Looking for greener options?

Reduce NOx emissions and environmental impact with our H-Go urea solutions for diesel engines . Harnois Énergies offers DEF delivery at competitive prices, anywhere in Canada!

  1. Diesel exhaust fluid (DEF)

    Diesel exhaust fluid (DEF) is needed for diesel motors in order to meet Clean Air Act requirements for the reduction of nitrogen oxides (NOx). 

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  1. Marine grade diesel exhaust fluid (DEF 40%)

    Diesel exhaust fluid (DEF) for boats is a solution containing 40% urea, compliant with ISO standard 18611-1 and adapted to reduce nitrogen oxide (NOx) emissions from internal combustion engines and boilers.