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AI Overview
Key Usage Examples
- Emission Control: Used in diesel engines with SCR technology to convert nitrogen oxides into harmless nitrogen and water.
- Vehicles and Equipment: Suitable for commercial trucks, heavy equipment, buses, and passenger diesel vehicles.
- Refilling/Maintenance: 20L containers are commonly used for topping up urea tanks to prevent damage to SCR components and maintain efficiency.
Synonyms and Related Terms
Key Product Features
- Composition: 32.5% high-purity urea in deionized water, typically complying with ISO 22241.
- Formulation: Transparent, slightly alkaline liquid with a mild ammonia odor.
- Packaging: 20-liter containers often feature an "inspiration hole" for faster, smoother pouring.
- Compatibility: Compatible with all SCR emission control systems.
High-quality, specialized products like GoClear Blue™ (DEF) 20L Polycan are manufactured specifically for these purposes. Specialized, high-purity options can also be sourced from producers such as Guangzhou EverBlue Technology Co.,Ltd..
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Web results
Wholesale DEF Urea Solution 20L ...
Guangzhou EverBlue Technology Co.,Ltd.
https://www.everbluesolution.com › def-urea-solution-20...
Guangzhou EverBlue Technology Co.,Ltd.
https://www.everbluesolution.com › def-urea-solution-20...
New Packing of 20L AdBlue® Urea Solution with Inspiration Hole for Faster Filling. AdBlue® is a diesel exhaust fluid used in vehicles with Selective Catalytic ...Read more
Popular products
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Web results
AdBlue 20L - High Quality Diesel Exhaust Fluid DEF
Alibaba.com
https://www.alibaba.com › ... › Other Car Care Products
Alibaba.com
https://www.alibaba.com › ... › Other Car Care Products
AdBlue 20L is a high-purity solution used in modern diesel vehicles to reduce harmful nitrogen oxide (NOx) emissions through Selective Catalytic Reduction (SCR) ...Read more
store rating (346)
People also ask
What is DEF fluid urea solution?
DEF is a colorless, nontoxic liquid composed of 32.5% high-purity urea and 67.5% deionized water. It is used in diesel vehicles equipped with selective catalytic reduction (SCR) systems. When added during refueling, it can help reduce harmful nitrogen oxides (NOx) emissions.Jul 17, 2025
What is DEF? How it Works and Why it's Essential for Fleets | Geotab
Geotab
https://www.geotab.com › how-diesel-exhaust-fluid-works
Geotab
https://www.geotab.com › how-diesel-exhaust-fluid-works
Can I refill AdBlue myself?
Open the filler cap, usually by hand, although some vehicles require the use of a wheel brace in order to release the cap. Screw on the connector of the refill bottle and allow the AdBlue to drain into the tank. Some systems require a minimum amount, so consult the handbook.Feb 25, 2026
What is AdBlue? Why does your car need it? | RAC Drive
RAC
https://www.rac.co.uk › drive › advice › emissions › adb...
RAC
https://www.rac.co.uk › drive › advice › emissions › adb...
What is the difference between DEF and urea?
Diesel Exhaust Fluid (DEF) is a chemical compound that combines high purity urea with deionized water. DEF is basically an industry term for aqueous urea. Some prefer the term “DEF” because urea sounds like a different type of fluid — the stinky kind. Diesel exhaust fluid, however, is odorless and colorless.Nov 16, 2017
The Lowdown on DEF - Frazer, Ltd.
Frazer, Ltd.
https://www.frazerbilt.com › the-lowdown-on-def
Frazer, Ltd.
https://www.frazerbilt.com › the-lowdown-on-def
How much urea should be in DEF?
A 32.5% urea concentration must be maintained in the DEF solution for optimal operation of the emissions control system. SCR reduces levels of NOX using ammonia as a reductant within the catalyst system. If the concentration is lower, less ammonia is produced.
HOW TO STORE AND HANDLE DIESEL EXHAUST FLUID ...
mtu Solutions
https://www.mtu-solutions.com › mtu › 22599_DEF_TA
mtu Solutions
https://www.mtu-solutions.com › mtu › 22599_DEF_TA
Web results
Vda Certificate Adblue 20L Def Fluid Urea Solution for ...
Jiangsu IDBLUE Environmental Protection Technology Co.,Ltd.
https://idblue.en.made-in-china.com › zAyRaPouJBWG
Jiangsu IDBLUE Environmental Protection Technology Co.,Ltd.
https://idblue.en.made-in-china.com › zAyRaPouJBWG
Transparent liquid with weakly alkaline (ph=9~10),tasteless or mild ammonia odor(This product is a catalytic reduction agent selection of NOx)Read more
· Review by MIC_BUYER
AdBlue 20L Ltr + Free Spout For Commercial Automotive ...
eBay
https://www.ebay.com › ... › Fuel Additives & Treatments
eBay
https://www.ebay.com › ... › Fuel Additives & Treatments
AdBlue 20L Fuel Additive Add Blue for SCR Diesel Vehicles. The cans are designed to be stackable. Filled Weight : 11.5kg for 10 litre / 22.5kg for 20 litre.
Wholesale DEF 20L,DEF 20L Price,DEF 20L Products
Guangzhou EverBlue Technology Co.,Ltd.
http://www.everbluesolution.com › def-20l_sp
Guangzhou EverBlue Technology Co.,Ltd.
http://www.everbluesolution.com › def-20l_sp
AUS 32 AdBlue® DEF Solution 20L. Using AdBlue®/DEF reduces the amount of exhaust that diesel cars emit in the air when driving, diesel urea environmental ...Read more
HP DEF-[20L]
ServiceMandi
https://mgapi.servicemandi.com › hp-def-20l
ServiceMandi
https://mgapi.servicemandi.com › hp-def-20l
It is a non-toxic, high quality and highly pure Aqueous Urea Solution for emssion reduction. It provides superior protection for the SCR catalyst and prevents ...Read more
$1,504.50
HP DEF: Top-Quality DEF for Your Diesel Vehicles
hpdef
https://hpdef.com
hpdef
https://hpdef.com
Buy HP DEF for superior SCR system performance. Top-quality DEF fluid designed to improve fuel efficiency, reduce harmful emission.
DEF UREA SOLUTION
Dyno Nobel
https://www.dynonobel.com › siteassets › tech-info
Dyno Nobel
https://www.dynonobel.com › siteassets › tech-info
PDF
APPLICATION RECOMMENDATIONS. • DEF Urea solutions are marketed as ultra clean liquid fuel for catalytic abatement of nitrogen oxide emissions. • The ...Read more
2 pages
DEF Urea Liquid Suppliers & Manufacturers & Exporter
Shandong New Blue Environmental Protection Technology Co.,Ltd
https://www.newbluechina.com › adblue-def-aus32-arla32
Shandong New Blue Environmental Protection Technology Co.,Ltd
https://www.newbluechina.com › adblue-def-aus32-arla32
The products mainly include：AdBlue® solution,Automotive Grade Urea,Production Equipment For AdBlue®,Dispenser For AdBlue®,DPF Cleaning Equipment, ...Read more
GoClear Blue™ (DEF) 20L Polycan – SCR Solutions / Ixom
goclearblue.co.nz
https://goclearblue.co.nz › products › goclear-20l-jerry-c...
goclearblue.co.nz
https://goclearblue.co.nz › products › goclear-20l-jerry-c...
20 LITRE GoClear Blue Diesel Exhaust Fluid (DEF) is a high purity 32.5% urea aqueous solution. Recommended for use in all AdBlue® AUS32 rated OEM Selective ...
NZ$95.00