"> DESMI SA Self-Priming
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
🔧 10 verified suppliers & service companies for DESMI in the Maritime Network Find suppliers →
Is DESMI your company? Claim this page
DESMI

SA Self-Priming

DESMI SA is standard self-priming bilge pump on modern bulkers, tankers and container ships. Self-priming via vacuum unit, can draw from deep bilges without priming. Standard equipment since 1985 on many European newbuilds.

20-300 m³/h
Capacity
Bilge water/oily water/sea water
Medium

Components & Design

Component data being added…

Technical Data

pump type Self-priming centrifugal bilge pump
variant count approx 60
period start year 1985
drive type Electric
construction Cast iron, self-priming with vacuum unit

🤖 Ask about this model

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

Common failures & inspection points

●Loss of self-priming from suction air leakage
●Mechanical seal leakage
●Impeller blockage by debris (rags, plastic, sludge)
●Priming valve wear and seat damage

Service & Maintenance

Test self-priming function monthly under PMS. Inspect suction-side tightness and clean strainer weekly. Mechanical seal at 8000h.

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

Mechanical seal kit, priming valve set, impeller, wear ring, gaskets. DESMI standard parts.
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 DESMI?
114,000+ shipyards, suppliers and service companies in the Maritime Network directory.
Equipment Model #37612 · ✓ still in production