What Is Diesel Exhaust Fluid (DEF)? for Most Vehicles

What is Diesel Exhaust Fluid (DEF)? for most vehicles. The amount of diesel fuel consumed, between 2 and 4 Diesel Exhaust Fluid or DEF is a high improvement will vary based on your gallons of Diesel Exhaust Fluid will be purity chemical solution containing equipment. system. A typical diesel truck could go 32.5% urea mixed with high purity about 300 miles on one gallon of Diesel deionized water. Do I add this fluid to diesel fuel? Exhaust Fluid. The refueling interval will No, DEF should not be added to the depend on the size of tank you have. Urea is the active ingredient of Diesel fuel tank. Vehicles manufactured with Exhaust Fluid. Urea is created from SCR technology are designed with How much does DEF cost? synthetic ammonia and carbon dioxide a separate urea tank to hold Diesel Cost can depend on a variety of when subjected to high heat and Exhaust Fluid. The fluid is sprayed into factors. Please contact your local sales pressure and can be produced as a the exhaust system. representative. liquid or solid. Synthetic urea is used mainly in fertilizers but is used in What are the characteristics of DEF? How do I obtain DEF? plastics, animal feed, cleaning agents, DEF is classified as a non-hazardous If you are truck driver, DEF will be product. It is an odorless, colorless, and pharmaceutical applications. available at many of the locations non-flammable, nontoxic solution. where you buy diesel fuel. If you have What would I use DEF for? a fleet, Brenntag can provide Diesel DEF will begin to crystallize at 12 Exhaust Fluid in a variety of package Diesel engines are required to meet degrees F. If the urea freezes it will not and dispensing solutions that meet your stringent emissions requirements separate or lose its strength. Diesel in 2010. Many diesel engine equipment has heated tanks and supply needs. manufacturers have chosen a lines that are designed to freeze and technology called Selective Catalytic thaw with no performance issues. How will DEF be stored & dispensed? Reduction (SCR) to meet these DEF is stored in dedicated containers and It can lose its potency if stored for requirements. When added to the dispensed through dedicated dispensing prolonged periods over 86 degrees units. exhaust gases Diesel Exhaust Fluid F. The shelf life will depend on the reduces the NOx to the EPA required temperature at which product is stored, near-zero levels. If you purchase a car, How is the quality of DEF insured? however product older than one year is DEF is manufactured to strict ISO 22241, truck, tractor or any diesel powered not recommended to be used. product with SCR technology after 2010 AUS 32 and DIN 70070 standards. These standards ensure proper manufacturing, it will require Diesel Exhaust Fluid. How often will refueling of DEF be testing and handling procedures. Diesel required? Exhaust Fluid should only be purchased In addition to reducing NOx emissions, The consumption rate of DEF is between the use of DEF and SCR technology will 2-4% of the diesel fuel consumption. from companies that provide proof that they follow these standards. typically result in improved fuel mileage For example, for every 100 gallons of