NOXSHIELD – CLEAN POWER. ZERO COMPROMISE.
The Purest Protection for Your Engine
High-purity ISO 22241 certified Diesel Exhaust Fluid manufactured by DDTech EcoVentures Pvt. Ltd.
View ProductsAbout NoxShield
NoxShield DEF is engineered using synthetic urea and ultra-pure deionized water, ensuring unmatched purity, long catalyst life, and trouble-free performance in all SCR-equipped diesel vehicles.
Compliance: BS6, Euro IV/V/VI, ISO 22241.
Advanced Manufacturing Process
Raw Material Sourcing
High-purity automotive-grade urea (AUS 32) and deionized water from certified suppliers.
Water Purification
5-stage system including Reverse Osmosis and UV Sterilization. Conductivity < 5 µS/cm.
Controlled Dissolution
Mixed in SS-316 tanks at controlled temperatures (30–40°C) to prevent impurities.
Precision Blending
Urea concentration adjusted to exactly 32.5% ± 0.7% using digital refractometers.
Multi-Stage Filtration
Filtered through 5, 1, and 0.5-micron polish filters for crystal-clear purity.
Quality Testing (QC)
Every batch tested for Density, Refractive Index, Heavy Metals, and Biuret.
Why Choose NoxShield?
- ISO 22241 Compliant: Guaranteed purity for SCR systems.
- 90% NOx Reduction: Protects the environment.
- Prevents Clogging: Extends injector & catalyst life.
- Fuel Efficiency: Reduces back pressure and maintenance costs.
- Non-Toxic: Safe to handle, store, and transport.
- Universal Fit: For Trucks, Buses, Cars, Gensets & Construction Machinery.
Technical Data Sheet (TDS)
| Parameter | Specification | Test Method |
|---|---|---|
| Urea Concentration | 32.5% ± 0.7% | ISO 22241 |
| Appearance | Clear, colorless | Visual |
| Density @ 20°C | 1.087 – 1.093 g/cm³ | ISO 3675 |
| Refractive Index | 1.3814 | Digital Meter |
| pH Value | 9.0 – 9.5 | pH Meter |
| Biuret | < 0.3% | UV Spectro |
| Freezing Point | -11°C | – |
Usage, Safety & Handling
Usage Instructions
- Fill only in the designated DEF tank (Blue cap).
- Do not mix with water or fuel.
- Use clean funnels or dedicated pumps only.
- Keep container sealed when not in use.
Storage & Shelf Life
- Store between -5°C and 30°C.
- Keep away from direct sunlight.
- Shelf life: 12 months (if stored below 25°C).
- Freezes at -11°C (Safe to use after thawing).
First Aid (MSDS)
- Eye Contact: Rinse with water for 15 mins.
- Skin Contact: Wash with water.
- Ingestion: Rinse mouth, drink water.
- Fire: Non-flammable. Use normal extinguishers.