"> IRON PUMP CNLB Serie
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IRON PUMP

CNLB Serie

IRON PUMP CNLB heavy-duty bronze-construction ballast pump for VLCCs, ULCCs and large bulkers since 1990. Premium long-life option for demanding seawater service.

IRON PUMP CNLB Serie
500-5000 m³/h
Capacity
Sea water/ballast
Medium

Components & Design

Component data being added…

Technical Data

pump type Heavy-duty horizontal centrifugal pump
variant count approx 110
period start year 1990
drive type Electric
construction Bronze casing/impeller for seawater longevity

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Common failures & inspection points

Mechanical seal failure after extended service
Bearing wear
Casing erosion in particle-laden water
Coupling alignment issues

Service & Maintenance

Bronze service intervals — typically 30% longer than cast iron. Seal 10000h, bearings 25000h.

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Replacement Parts

IRON PUMP DK long-term parts availability for installed base back to 1990.
Equipment Model #37467 · ✓ still in production