OSR AdBlue Diesel Exhaust Fluid
OSR Diesel Exhaust Fluid (DEF) is a high-purity urea solution specially formulated to reduce harmful NOx emissions in modern diesel engines equipped with SCR technology.
Description

OSR Diesel Exhaust Fluid (DEF): High-Purity Emission Control for SCR-Equipped Diesel Engines
OSR Diesel Exhaust Fluid (DEF) is developed using high-purity
automotive-grade urea and deionized water to support efficient emission control in
diesel-powered vehicles and equipment. It is designed for use in
Selective Catalytic Reduction (SCR) systems, where it helps convert harmful
nitrogen oxide (NOx) emissions into harmless nitrogen and water vapor.
The formulation helps maintain SCR system efficiency by preventing deposits, nozzle
blockage, and catalyst contamination. It supports cleaner engine operation while helping
diesel engines meet modern emission standards.
Key Benefits
-
Helps Reduce Harmful NOx Emissions
Converts harmful nitrogen oxide (NOx) exhaust gases into harmless nitrogen and water vapor through the SCR chemical reaction process. -
Supports Efficient SCR System Performance
High-purity formulation ensures the SCR catalyst operates at maximum efficiency, delivering consistent emission reduction performance. -
Prevents Deposit Formation and Nozzle Clogging
Clean, high-purity urea solution minimizes crystallization and deposit build-up in DEF injectors and SCR system components. -
High-Purity Formulation for Reliable Operation
Manufactured using automotive-grade urea and deionized water to meet strict purity requirements for SCR system compatibility. -
Non-Toxic and Safe for SCR-Equipped Systems
Environmentally safe, non-flammable, and non-toxic formulation that is safe to handle and compatible with all standard SCR systems. -
Helps Maintain Emission Compliance Standards
Supports diesel engines in meeting BS6, Euro 6, and other modern emission regulations requiring SCR-based NOx reduction.
Key Features
-
Manufactured Using High-Purity Urea and Deionized Water
Produced to a precise 32.5% urea concentration using high-purity automotive-grade urea and ultra-pure deionized water. -
Suitable for SCR-Enabled Diesel Engines
Compatible with all diesel vehicles and equipment fitted with Selective Catalytic Reduction (SCR) emission control systems. -
Excellent Chemical Stability
Stable formulation maintains consistent quality and performance across a wide range of storage temperatures and conditions. -
Helps Improve SCR Catalyst Efficiency
High-purity formulation prevents catalyst contamination, helping maintain peak SCR system efficiency and emission reduction performance. -
Compatible with Modern Diesel Emission Systems
Meets ISO 22241 standard, ensuring full compatibility with all modern SCR-equipped diesel vehicles and equipment. -
Produced Under Strict Quality Control Standards
Manufactured under rigorous quality protocols to consistently meet automotive-grade purity and performance requirements.

Industries & Applications
Trusted across a wide range of diesel-powered industries and vehicle applications:
Available Packing Sizes
Available in a wide range of pack sizes to suit individual, fleet, and bulk industrial requirements:
Why Choose OSR Diesel Exhaust Fluid (DEF)?
Reliable Emission Control Performance
Consistent high-purity formulation ensures dependable NOx reduction and SCR system performance across all supported applications.
High-Purity Manufacturing Standards
Produced using automotive-grade urea and deionized water, meeting ISO 22241 purity requirements for SCR system compatibility.
Helps Protect SCR Components
Clean formulation prevents catalyst contamination, injector clogging, and deposit formation, extending SCR system component life.
Consistent Quality and Stability
Every batch is manufactured to strict quality standards, ensuring consistent purity, concentration, and chemical stability.
Suitable for a Wide Range of Diesel Applications
Compatible with trucks, buses, agricultural machinery, construction equipment, marine engines, and all SCR-equipped diesel systems.
Technical Support & Product Guidance
Our expert team provides full product guidance and technical support for DEF storage, handling, and application requirements.
Get OSR Diesel Exhaust Fluid (DEF)
Available in multiple pack sizes and bulk tanker supply for fleet, industrial, and commercial requirements. Contact our team to place an order or discuss your specific DEF supply needs.

