The AHLSTAR range, comprised of the A, APT, NPP/T, WPP/T and EPP/T ranges, has been designed in accordance with ISO 5199 and ISO 2858 international standards, and has been even further developed to surpass market standards and ensure excellent performance and reliability.
Through revolutionary methods, we have improved the performance and reliability of our pumps. Here at Sulzer, we place great emphasis on innovation and research and development. Using our own simulation tools, we can quickly analyze various hydraulic designs and test the final design options in real operational conditions at our full-scale laboratory.
• Process knowhow and proven equipment knowledge
• Wide process and application coverage
• Excellent equipment performance through continuous equipment development
• Wide range of installations in different processes carried out by many process suppliers
• Large reference list of installed base
• Optimized selections and guidelines
• Superior reliability due to high number of test runs in laboratory and various industries
Superior design minimizes life cycle costs
Versatile range of reliable and efficient impellers
Innovative and reliable integrated degassing and self-priming units 3 Robust, reliable and patented Rotokey impeller mounting
Externally adjustable patented side plate
Patented balancing holes
Wide variety of shaft seal options
Heavy-duty shaft
Reliable bearing unit
Back pull-out design

All pumps in our AHLSTAR range have been standardized, using common modules and components, for maximum interchangeability and easy installation and maintenance. Fewer parts means lower inventory costs and greater process reliability.
The AHLSTAR process pump range delivers exceptional efficiency and durability across a broad spectrum of demanding industrial environments. Engineered as a high-performance AHLSTAR centrifugal pump, this series supports applications in pulp and paper, wastewater treatment, power generation, petrochemical processing, food and beverage, and other heavy-duty industries. Each AHLSTAR industrial pump is built to provide superior hydraulic performance, reduced downtime, and optimized energy consumption, helping operators lower their total cost of ownership while maintaining consistent reliability.
Whether you require the versatility of the AHLSTAR APT pump or specialized configurations for corrosive or abrasive media, the AHLSTAR series ensures stable operation even under severe process conditions. Its modular design supports easy upgrades, part replacement, and adaptability to evolving process needs.
Choosing an AHLSTAR pump means investing in proven reliability backed by advanced engineering and decades of real-world application. The pump design enhances process stability through optimized hydraulics, high mechanical strength, and smart component configuration.
Key advantages include:
High efficiency across varying flow conditions
Reduced vibration and noise levels
Long service life in harsh operating environments
Standard and customized material options
Easy maintenance through back pull-out construction
These features make the AHLSTAR industrial pump an excellent choice for facilities seeking dependable process continuity.
The AHLSTAR APT pump is specifically engineered to handle challenging pumping media, including liquids containing gas, fibers, solids, or chemical components. This model integrates advanced hydraulic geometry, ensuring consistent output even when process conditions fluctuate. As part of the AHLSTAR process pump range, the APT model offers robust performance and operational flexibility for industries requiring stable, uninterrupted flow.
The APT design emphasizes:
High-efficiency operation
Wide hydraulic coverage
Enhanced reliability in critical systems
Easy installation and service support
Its strong track record across global installations proves its capability in mission-critical industrial applications.
Routine service ensures:
Lower operating costs
Optimal pump alignment and performance
Early detection of wear or imbalance
Consistent hydraulic efficiency
With standardized components and modular construction, spare parts sourcing and replacement become faster and more economical, strengthening operational uptime.
Contact Sunbo Machinery today to discuss your project requirements and discover the right AHLSTAR industrial pump solution for your application.
An AHLSTAR process pump is a high-performance centrifugal pump designed for industrial applications requiring reliable fluid transfer, energy efficiency, and long-term durability across a wide range of processes.
The AHLSTAR centrifugal pump is widely used in pulp and paper, chemical processing, wastewater treatment, food and beverage, power generation, and other demanding industrial environments.
The AHLSTAR APT pump is engineered for applications involving liquids with gas, fibers, or solids, delivering stable performance even in fluctuating process conditions.
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Disclaimer: We don't represent or is not in anyway affiliated with Warman®, Metso®, Goulds®, Durco®, Andritz®, Mission® and other brand names, all these brand names are respected of their owners. Any brand name, model, number, symbols or any descriptions are used for reference purpose only, and do not imply that any part or pump listed is the product of Warman® , Metso®, Goulds®, Durco®,Andritz®, and Mission®. Our pump and spare parts interchangeable only.