Self-Priming Pump · Pumps
The Desmi NDW series (150, 200, 250, 300) are compact self‑priming centrifugal pumps built for marine ballast water transfer, fire‑main and bilge applications, offering high suction lift and a robust mechanical seal.
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What our service work and the manufacturer documentation say about keeping this model running.
Mechanical seal every 8,000-12,000 hours. Impeller inspection at drydock. Shaft bearings every 15,000-20,000 hours. Check coupling alignment annually. Vibration measurement quarterly.
DESMI Pumping Technology A/S: Ersatzteile per Hersteller-Ersatzteilliste. Mechanische Dichtungen und Laufräder an Bord vorhalten. Lead time: 2-6 Wochen je nach Hersteller.
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