Alfa Laval PureNOx

Improve NOx emission control efficiency with our Alfa Laval PureNOx system designed for marine and offshore applications. Engineered to clean and recirculate scrubber water used in Selective Catalytic Reduction (SCR) systems, PureNOx helps vessels achieve IMO Tier III compliance while reducing water consumption and supporting environmentally responsible operations.

Key Features of Alfa Laval PureNOx

Design and Construction

Alfa Laval PureNOx features advanced water treatment technology, centrifugal separation units, filtration systems, automated monitoring equipment, and corrosion-resistant marine-grade construction. Manufacturers design these systems to remove contaminants from SCR scrubber water efficiently while ensuring reliable operation in demanding marine environments.

Types

Alfa Laval PureNOx systems are available as standalone water cleaning units, integrated SCR water treatment packages, automated recirculation systems, and customized NOx reduction support solutions. Different system capacities support a wide range of vessel sizes and engine configurations.

Applications

These systems are widely used on container ships, tankers, bulk carriers, offshore support vessels, cruise ships, ferries, LNG carriers, and other vessels operating within IMO Tier III emission control areas. They support SCR systems by maintaining clean process water and efficient NOx reduction performance.

Performance and Benefits

Alfa Laval PureNOx systems improve SCR efficiency by removing soot, contaminants, and reaction by-products from process water. Advanced separation technology reduces water consumption, lowers operating costs, minimizes waste generation, and supports consistent compliance with NOx emission regulations.

Maintenance and Care

Regular inspection of separation units, filters, pumps, sensors, control systems, and discharge components helps maintain optimal performance. Scheduled cleaning, calibration, spare parts replacement, and preventive maintenance improve system reliability and extend equipment service life.

Safety Considerations

Operators should monitor water quality, flow rates, system pressures, and alarm functions continuously. Proper maintenance, routine inspections, and compliance with manufacturer operating procedures help ensure safe operation and consistent environmental performance onboard.

Advantages of Alfa Laval PureNOx

  • Supports compliance with IMO Tier III NOx emission regulations
  • Enhances SCR system efficiency and reliability
  • Reduces process water consumption through recirculation technology
  • Removes soot and contaminants from SCR wash water
  • Lowers operating costs and waste disposal requirements
  • Supports environmentally responsible vessel operations
  • Automated operation reduces manual intervention
  • Durable marine-grade construction for long-term reliability
  • Suitable for commercial and offshore vessel applications
  • Trusted Alfa Laval environmental technology used worldwide

Considerations for Alfa Laval PureNOx

  • Verify compatibility with installed SCR systems and engine configurations
  • Select system capacity based on vessel operational requirements
  • Conduct regular inspection of separation units and filtration components
  • Maintain scheduled calibration of monitoring and control systems
  • Monitor water quality and recirculation performance continuously
  • Use genuine Alfa Laval spare parts for optimum reliability
  • Ensure crew training on system operation and maintenance procedures
  • Schedule preventive maintenance to maximize equipment availability
  • Maintain compliance with IMO Tier III and environmental regulations
  • Select marine-approved Alfa Laval PureNOx systems suitable for vessel classification requirements