"> DESMI NSL-Fire Variant
OceanSphere
Engines
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DESMI

NSL-Fire Variant

DESMI NSL als Fire-Pump-Variante ist Standard für Hauptfeuerlöschpumpen auf SOLAS-pflichtigen Handelsschiffen. Vertikale Inline-Bauart spart Platz im Maschinenraum. Bronze-Laufrad für Seewasser-Korrosionsbeständigkeit.

DESMI NSL-Fire Variant
50-1000 m³/h
Capacity
Sea water (fire main pressure)
Medium

Components & Design

Component data being added…

Technical Data

pump type Vertical inline centrifugal fire pump
variant count approx 80
period start year 1990
drive type Electric
construction Bronze impeller, cast iron casing

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Common failures & inspection points

●Mechanical seal leakage
●Bearing wear from infrequent operation
●Impeller seizure from corrosion (rarely run)
●Cavitation under emergency suction conditions

Service & Maintenance

SOLAS mandatory weekly test with pressure build-up on fire main. Mechanical seal 8,000 h. Bearing inspection at every drydock.

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Replacement Parts

Mechanische Dichtung, Lagersatz, Bronze-Laufrad. Lead time DESMI 6-10 Wochen.
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Equipment Model #37632 · ✓ still in production