DIESEL EXHAUST FLUID (D.E.F.) NEW FOR 2009
Diesel Exhaust Fluid (D.E.F.) is an operating fluid for Selective Catalytic Reduction (SCR) technology, which will be in new heavy duty commercial vehicles from 2010. D.E.F. is not a fuel or fuel additive; it is injected into the exhaust system to chemically reduce NOx emissions from diesel powered vehicles. D.E.F. is a high-purity urea solution that complies with the highest quality and safety standards in place to ensure the correct functioning of Selective Catalytic Reduction equipment.