CPCB-IV+▪ NOx Reduction
Urea-Free SCR System
Urea-less SCR for compact gensets, tractors and CEV. No AUS 32 tank, no AUS 32 supply chain, and effective at the low exhaust temperatures where urea cannot decompose.
Where it is used
- Compact gensets
- Tractors
- Construction equipment vehicles
- Remote sites without AUS 32 supply
Key specifications
- Engine power or size
- 19–75 kW
- Emission norm
- CPCB-IV+
- NOx Conversion
- ≥85% @ rated power
- Operating Window
- Wide working window
- System Volume
- 12–18 L
- Backpressure
- Low backpressure
Working Principle
- Reductant
- On-board, no urea
- Catalysts
- DOC + urea-less SCR formulation
- Cold Start
- Electric heater + bypass valve
- Feedback
- NOx and O₂ sensors
Service
- AUS 32 Infrastructure
- None required
- Maintenance
- Free for 5,000+ h
- Durability
- 5,000 h / 3 years
- Fuel Tolerance
- Indian diesel, biodiesel blends