"> Grundfos NK Marine Cooling
⚓ 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
🔧 7 verified suppliers & service companies for Grundfos in the Maritime Network Find suppliers →
Grundfos

NK Marine Cooling

Grundfos NK marine cooling pump for smaller vessels and aux cooling since 1990.

Grundfos NK Marine Cooling
30-800 m³/h
Capacity
Sea water/fresh water
Medium

Components & Design

Component data being added…

Technical Data

pump type Long-coupled centrifugal cooling pump
variant count approx 80
period start year 1990
drive type Electric
construction Cast iron/bronze

🤖 Ask about this model

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

Common failures & inspection points

Mechanical seal leakage
Motor bearing wear
Impeller wear
Cavitation

Service & Maintenance

Standard service.

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

Grundfos global service network.
Equipment Model #37527 · ✓ still in production