AHLSTAR End Suction Single Stage Close Coupled Centrifugal Pump
Applications
AHLSTAR pumps have been designed to meet the most demanding hydraulic coverage requirements and for all types of liquid, making it the ideal range for challenging pumping operations.
The pumps are also suited to the pumping of liquids with a high gas content of up to 40% of free gases or up to 70% of bound gases.
Areas of application:
Features and Benefits
Versatile selection of reliable, high efficiency Sulzer EnerSave™ impellers
Innovative and reliable integrated degassing and self-priming units
Patented, strong, reliable Rotokey impeller mounting
Patented externally adjusted side plate
Patented balancing holes
Proven Sulzer WaterLess™ shaft seal
Standard IEC dimensioned flange or flange/feet electric motor with heavy-duty bearing unit arrangement
Heavy-duty shaft
Jackscrews
Operating data
Liquid | Temperature up to 130°C / 266°F |
Pressure up to 16/25 bar / 230/360 psi |
Gas content up to 70% | Liquid position below or above the pump | Corrosion pH from 0 to 14 |
Clean and slightly contaminated liquids | + | + | + | + | + |
Viscous liquids | + | + | + | + | + |
Fibrous slurries | + | + | + | + | + |
Non-fibrous slurries | + | + | + | + | + |
Large solids containing liquids | + | + | + | + | + |
Capacities | 600 m3/h / 2,900 USgpm |
Heads | 160 m / 525 ft |
Temperatures | 130°C / 266°F |
Frequencies | 50 or 60 Hz |
Pressures | 16/25 bar, 230/360 psi depending on material and size |
Performance ranges
Impeller options
Materials
Standard material options |
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Duplex SS |
ASTM |
A890 |
Grade 3A | 41 |
Duplex SS | ASTM | A890 | Grade 1B | 4L |
Duplex SS | ASTM | A890 | Grade 5A | 4T |
Duplex SS | Sulzer 2304 | EJ | ||
Austenitic | ASTM | A743 | Grade CF-8 | 4C |
Austenitic | Avesta | A743 | 654 SMO* | 4U |
Martensitic |
ASTM | A747 | Grade CB7Cu-2 | 4E |
Cast Iron |
ASTM | A48 | CL 35 B | 53 |
Carbon Steel | ASTM | A216 | WCB | 46 |
Other materials on request.
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