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NANIWA Pump

DRV Vertical Cooling

NANIWA DRV vertical cooling pump for main SW cooling on larger Japanese-built tonnage since 1985.

150-3000 m³/h
Capacity
Sea water
Medium

Components & Design

Component data being added…

Technical Data

pump type Vertical centrifugal cooling pump
variant count approx 120
period start year 1985
drive type Electric
construction Cast iron/bronze

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Common failures & inspection points

Line-shaft bearing wear
Mechanical seal leakage
Impeller corrosion
Vibration from shaft alignment

Service & Maintenance

Vertical service intervals.

Suppliers & Spare Parts

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Replacement Parts

Naniwa DRV spares.
Equipment Model #37509 · ✓ still in production