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Duramax
DM Seal 300
The Duramax DM Seal 300 is a double‑lip mechanical seal for stern tubes, designed to prevent water ingress while allowing shaft rotation with minimal friction.
Per propulsion shaft design
Capacity
Seawater / Lube Oil barrier
Medium
Components & Design
Component data being added…
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Common failures & inspection points
●Seal lip degradation
●Shaft liner groove wear
●Aft seal seawater ingress
Service & Maintenance
Duramax lip seal; inspect aft seal at every drydock.
Suppliers & Spare Parts
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Maritime Network →Replacement Parts
Duramax: Seal elements and wear measurement tools to be kept on board. Lead time: 4-8 weeks.
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Equipment Model #403
· ✓ still in production