Product Overview
The Volvo Trucks Urea Pump Module is a critical component of the Selective Catalytic Reduction (SCR) system, engineered to deliver precise diesel exhaust fluid (DEF/AdBlue®) dosing in Volvo commercial vehicles. This advanced module ensures effective NOx reduction, maintains engine performance, and supports compliance with global emission standards including Euro VI, EPA, and China VI regulations.
Key Technical Features
Precision Dosing System
- High-Accuracy Metering: ±1.8% dosing precision across all operational conditions
- Integrated Heating System: Prevents DEF crystallization in temperatures down to -40°C
- Pressure Regulation: Maintains stable 8-9 bar injection pressure for optimal spray patterns
- Flow Control: Adjustable dosing rates from 0.4 to 3.5 liters/hour based on engine demand
Advanced Diagnostics & Monitoring
- Real-Time Performance Monitoring: Continuous tracking of pump parameters via Volvo Connect
- Predictive Maintenance Alerts: Early detection of potential issues before system faults occur
- Self-Diagnostic Capabilities: Automatic system checks and fault code generation
- Remote Software Updates: Capability for performance optimization via over-the-air updates
Robust Construction & Compatibility
- Corrosion-Resistant Materials: Specifically designed for DEF/AdBlue® compatibility
- Environmental Protection: IP6K9K rating for dust and water resistance
- Temperature Resilience: Operational range from -40°C to 85°C
- Vibration Resistant Design: Engineered for commercial vehicle operating conditions
Operational Benefits
Emission Compliance Assurance
- Consistent NOx reduction exceeding 95% efficiency
- Maintains engine power and fuel efficiency while meeting emission limits
- Supports compliance with evolving global emission regulations
- Reduces risk of emission-related penalties and restrictions
Reliability & Maintenance Advantages
- Extended service intervals up to 300,000 km or 5,000 hours
- Modular design allows for component-level service and repair
- Reduced downtime with quick-connect fittings and accessible mounting
- Lower total cost of ownership through extended component life
Integration & Efficiency
- Seamless System Integration: Direct compatibility with Volvo engine management systems
- Energy Efficient Operation: Optimized power consumption with intelligent control logic
- Telematics Ready: Full integration with Volvo Connect for fleet management
- Adaptive Dosing: Automatic adjustment based on engine load and temperature conditions
Technical Specifications
- Pump Type: Positive displacement diaphragm pump
- Maximum Pressure: 9 bar (130 psi)
- DEF Compatibility: ISO 22241-1 certified fluids only
- Electrical Requirements: 12V/24V compatible, 10A maximum
- Fluid Temperature Range: -11°C to 70°C (with heating system)
- Connections: Standard automotive electrical and fluid line fittings
- Weight: 3.2 kg complete assembly
Applications & Compatibility
- Volvo Engine Platforms: D8, D11, D13, and D16 Euro VI engines
- Truck Models: FH, FM, FMX, FE, and FL series (2014+)
- Emission Standards: Euro VI, EPA 2010+, China VI compliant
- Operating Environments: Suitable for global climate conditions and fuel qualities
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