Chemical Products & Windshield Washer Fluid

Diesel Exhaust Fluid (DEF)

Consumable Emission Control Liquid for Diesel Engines


Diesel Exhaust Fluid, commonly referred to as DEF (or AdBlue in Europe), is an aqueous (water based) solution comprised of 32.5% urea and 67.5% deionized water. DEF is consumed in use to control and lower NOx concentrations in the diesel exhaust emissions of modern diesel engines.

Features & Benefits

  • Aqueous (water based) solution
  • Non-toxic and safe to handle
  • Clear, colourless and low odour
For more information, consult the product data sheet.