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AHLSTAR A

Centrifugal Pump · Pumps

Technical data from manufacturer or class sources · not yet verified by a person​​‍‌​‌​​‍‌‌​‌​​‌‍‍​‌
Marine-rated, per manufacturer datasheetCapacity
Water/process liquidsMedium

Regular maintenance and proactive monitoring are essential to ensure the AHLSTAR A pump operates efficiently and reliably in marine and industrial environments. This pump, manufactured by Sulzer, is designed for marine use and handles water and process liquids. It features an end-suction centrifugal design with an electric drive, making it suitable for a variety of applications in demanding conditions. Common issues that may arise include mechanical seal leakage, bearing wear, impeller erosion and corrosion, and cavitation damage. To maintain optimal performance, it is important to regularly inspect and replace parts such as the mechanical seal, bearings, impeller, wear rings, and casing gaskets. During routine servicing, operators should monitor vibration levels, bearing temperatures, and seal leakage, as well as inspect hydraulic components to prevent unexpected downtime and ensure long-term reliability.

Specifications

Technical data.

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Pump TypeEnd-suction centrifugal pump
Drive TypeElectric
InstallationMarine/industrial service
Manufacturer documentation

Images from manufacturer documentation.

Photos, drawings and page previews from this model’s datasheet or catalog.

“Pumping equipment in phosphate fertilizer processes Pumps are at the heart of phosphate fertilizer production, and correct equipment selection that takes into consideration hydraulic design,…”

Sulzer AHLSTAR A – Photo (d27fc5f42176_S1-5 S. 1)
Photo · d27fc5f42176_S1-5 · S. 1
Sulzer AHLSTAR A – Photo (d27fc5f42176_S1-5 S. 2)
Photo · d27fc5f42176_S1-5 · S. 2
Sulzer AHLSTAR A – Photo (d27fc5f42176_S1-5 S. 3)
Photo · d27fc5f42176_S1-5 · S. 3
Sulzer AHLSTAR A – Photo (d27fc5f42176_S1-5 S. 3)
Photo · d27fc5f42176_S1-5 · S. 3
Sulzer AHLSTAR A – Photo (d27fc5f42176_S1-5 S. 4)
Photo · d27fc5f42176_S1-5 · S. 4
Sulzer AHLSTAR A – Photo (d27fc5f42176_S1-5 S. 4)
Photo · d27fc5f42176_S1-5 · S. 4
Sulzer AHLSTAR A – Photo (d27fc5f42176_S1-5 S. 4)
Photo · d27fc5f42176_S1-5 · S. 4
Sulzer AHLSTAR A – Drawing (d27fc5f42176_S1-5 S. 2)
Drawing · d27fc5f42176_S1-5 · S. 2
Source: Sulzer AHLSTAR A datasheet, p. 1
Service

Service notes.

What our service work and the manufacturer documentation say about keeping this model running.

Monitor vibration, bearing temperature and seal leakage. Inspect hydraulic components during scheduled service.

Inspection

Common failures & inspection points

Spares

Replacement Parts

Spare parts notes

Mechanical seal, bearings, impeller, wear rings and casing gaskets are common spares.

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