"> Sulzer AHLSTAR A Serie
OceanSphere
Engines
⚓ Working on this equipment?
Ask the AI troubleshooter, log your hours on board and turn them into invoice-ready service reports — for this exact model.
Start free — 14 days →
No credit card required
🔧 23 verified suppliers & service companies for Sulzer in the Maritime Network Find suppliers →
Is Sulzer your company? Claim this page
Sulzer

AHLSTAR A Serie

Sulzer AHLSTAR A is a process-grade end-suction pump used on offshore and high-spec marine applications since 1995. Heavier construction than standard marine pumps for demanding ballast and cooling duties.

50-3000 m³/h
Capacity
Sea water/process water
Medium

Components & Design

Component data being added…

Technical Data

pump type End-suction centrifugal process pump
variant count approx 130
period start year 1995
drive type Electric
construction Modular API/ISO process design, multiple wetted-part materials

🤖 Ask about this model

One free question — answered like a marine engineer. No account needed.

Common failures & inspection points

●Mechanical seal failure under abnormal operating conditions
●Bearing housing oil contamination
●Impeller erosion in seawater service
●Wear ring clearance increase

Service & Maintenance

Sulzer ProMaintain monitoring available. Seal inspection every 8000h. Bearing oil sampling every 6 months. Impeller inspection at drydock.

Suppliers & Spare Parts

Direct links to manufacturer, datasheet, spare-parts portal and dealers — request access below.

📄 Request sourcing links & documents
🛠 Manage this equipment in your fleet

Cases, daily reports, timesheets and AI troubleshooting in the OceanSphere Marine app — free for 14 days.

Start free trial →
🔎 Suppliers & service for this equipment

Find manufacturers, repair shops and spare-part dealers in the Maritime Network — our global company directory.

Maritime Network →

Replacement Parts

Sulzer Service Centers globally. Cartridge seal, bearing set, wear rings, casing gaskets. Lead time 6-10 weeks.
Working on this unit?
Log hours, photos and findings into an invoice-ready service report — OceanSphere Marine, 14-day free trial.
Need a service partner for Sulzer?
114,000+ shipyards, suppliers and service companies in the Maritime Network directory.
Equipment Model #37456 · ✓ still in production