Product Overview
The MAN Urea Pump Module is a precision-engineered component of MAN’s Selective Catalytic Reduction (SCR) system, designed to accurately meter and deliver diesel exhaust fluid (DEF/AdBlue®) into the exhaust stream. This critical emissions control component ensures reliable NOx reduction while maintaining optimal engine performance and fuel efficiency in modern MAN commercial vehicles.
Technical Specifications & Features
Precision Dosing Technology
- High-accuracy DEF metering with ±2% dosing precision
- Integrated temperature management with heating elements
- Pressure regulation up to 9 bar for consistent spray pattern
Intelligent System Integration
- CAN J1939 communication with engine and aftertreatment ECUs
- Real-time diagnostic monitoring of pump parameters
- Automatic air purge and system priming functions
Robust Construction
- Corrosion-resistant materials compatible with DEF/AdBlue®
- IP6K9K rated for harsh environmental conditions
- -40°C to 85°C operational temperature range
Operational Benefits
Emission Compliance Assurance
- Consistent NOx reduction meeting Euro VI and EPA standards
- Maintained engine performance without derating
- Reduced risk of emission-related compliance issues
Reliability & Maintenance
- Extended service intervals with predictive monitoring
- Integrated fault detection and diagnostic capabilities
- Easy service access and module replacement design
Operational Efficiency
- Optimized DEF consumption through precise dosing
- Reduced system downtime with proactive maintenance alerts
- Compatibility with MAN Telematics for fleet monitoring
Technical Specifications
- Flow Rate: 0.5 to 3.0 liters/hour adjustable
- Power Supply: 12V/24V compatible
- DEF Compatibility: ISO 22241-1 compliant fluids
- Connection Interface: Standard automotive electrical connectors
- Weight: 2.8 kg (complete assembly)
- Service Life: Minimum 5,000 operating hours
Applications & Compatibility
- MAN D26 and D38 engine families
- TGX, TGS, and TGM series vehicles
- Euro VI and EPA 2010+ emission platforms
- Long-haul, regional, and urban transport applications
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