what is diesel exhaust fluid used for

what is diesel exhaust fluid used for


Should you’re new to having a diesel truck or heavy tools, there’s a important additive you could learn about. It’s known as Diesel Exhaust Fluid (DEF). This additive can also be known as aqueous urea resolution 32% or AUS 32. It’s comprised of 32.5% urea and 67.5% de-ionized water. Learn on to seek out out every part you could learn about DEF.

What’s the Goal of Diesel Exhaust Fluid?

In 2010, the EPA required diesel engines to cut back their manufacturing of (NOx) nitrogen oxides. That discount is completed with the additive Diesel Exhaust Fluid (DEF).

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This fluid reduces NOx and air air pollution. So it helps heavy equipment and vehicles function throughout the federal emissions pointers. From 2010, heavy-duty diesel vehicles and tools had a diesel tank and an extra diesel exhaust fluid tank.

What’s Selective Catalytic Discount?

To grasp DEF, it helps to begin with understanding Selective Catalytic Discount (SCR).

SCR is at the moment the simplest possibility available on the market for dissolving soiled gases, NOx, and particles which are launched via your truck’s or heavy tools’s diesel exhaust. Although the know-how has been round for many years, in 2010, SCR programs turned a nationwide requirement for all new diesel fashions.

For SCR to work, a single liquid-reductant agent is important: Diesel exhaust fluid. DEF, a mix of artificial, vehicle-grade urea, and de-ionized water, are injected into your truck or huge tools’s exhaust stream. Right here, it breaks down dangerous emissions into non-hazardous nitrogen and water, lowering emissions by as much as 90%.

Incessantly Requested Questions About DEF

In case you are new to SCR and DEF automobiles, you in all probability have questions. Listed here are those we get requested most frequently:

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1. How Usually Do You Need to Add Diesel Exhaust Fluid?

2.5 gallons of DEF will final roughly 800 miles on the highway. Which means, 1 gallon of DEF will final about 300 to 500 miles. You’ll be able to determine, for each 50 gallons of diesel, you’ll want 1 gallon of DEF. One necessary be aware, ensure you don’t permit your DEF to go fully dry.

2. What Occurs When You Run Out of Diesel Exhaust Fluid?

All new automobiles are outfitted with gauges and/or lights to provide you with a warning when DEF is low. If DEF shouldn’t be changed, an emergency mild can be triggered, and engine pace can be decreased to as little as 5 miles per hour.

To be ready, it’s sensible to hold a bottle in your truck, so that you don’t get caught driving sluggish on the shoulder of the freeway. It’s additionally good to know that diesel exhaust fluid is unhazardous. So for you, which means after getting some available, you or your fleet’s drivers, can readily change DEF, as wanted.

No time to select some up? Ricochet Gasoline gives moist hosing providers to maintain your crew shifting when it counts.


3. The place Can I Discover DEF?

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Should you’re trying to find diesel exhaust fluid close to me within the DFW space it’s easy. DEF is obtainable proper on the pump at Ricochet Gasoline’s Euless location, seven days per week, 24 hours a day. As well as, Ricochet Gasoline gives 2.5-gallon jugs, 55-gallon drums, and 330-gallon totes, and for even bigger jobs, loaned bulk tanks with electrical dispensers.

4. How A lot Does DEF Price?

The worth varies relying on the standard and amount of DEF you could cowl your fleet. Contact Ricochet Gasoline at this time to be taught extra about pricing choices.

5. Can I Change Diesel Exhaust Fluid Suppliers?

Sure, you’ll be able to. And in case you have any remaining fluid within the tank, simply run it as little as potential earlier than filling up once more. Since DEF is pure chemical, your tank doesn’t have to be cleaned out. That’s except you suppose it is likely to be contaminated.

Extra Diesel Exhaust Fluid Ideas
  • In case you are storing DEF containers for optimum shelf life, preserve temperatures between 40 and 80 levels. With correct storage, DEF can final for as much as two years.
  • Don’t fear about excessive warmth or chilly. DEF won’t freeze in your automobile and gained’t dissolve in warmth except uncovered to extreme warmth for years.
  • Discover a respected supply like Ricochet Gasoline. Similar to any gas, DEF has exact business necessities. Because the variety of automobiles requiring DEF grows, unlicensed sellers will proceed to attempt to skirt rules.
  • Don’t be fooled by market-cutting low costs. As a substitute, purchase DEF that’s protected and efficient.
  • Carry a gallon in your truck, so that you by no means get caught.
  • Hold a funnel available to make it simpler so as to add from a gallon jug.
Your Supply For DEF

For all of your DEF wants within the Dallas-Fort Value space, Ricochet Gasoline gives pumps, nozzles, meters, and handy pick-up and supply choices. With over 30 years of offering gas options for firms nationwide, Ricochet Gasoline is your top-rated gas distribution firm for DEF. For extra info, contact Ricochet Gasoline at this time.

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