Uploaded September 2020 | Updated September 2026, 3 days ago

---

The Wärtsilä Sternguard In-Water Serviceable Seal (IWSS) is a fully underwater serviceable seal. This provides segments including commercial, cruise & ferry, merchant and in-land waterway vessels with opportunities to reduce down-time as there is no requirements for dry-docking, habitat usage and shaft withdrawal. Learn more: wartsila.com/marine/build/shaft-line-solutions/wartsila-oil-lubricated-seals/wartsila-sternguard-in-water-serviceable-seal
_________
Wärtsilä is a global leader in smart technologies and complete lifecycle solutions for the marine and energy markets. By emphasising sustainable innovation, total efficiency and data analytics, Wärtsilä maximises the environmental and economic performance of the vessels and power plants of its customers.

Visit us at wartsila.com