"> Wärtsilä / Hamworthy (Finland/UK) BOSS Series (Bilge Oily-Water Separator System)

⚓ 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

🔧 66 verified suppliers & service companies for Wärtsilä / Hamworthy (Finland/UK) in the Maritime Network Find suppliers →

Is Wärtsilä / Hamworthy (Finland/UK) your company? Claim this page

Wärtsilä / Hamworthy (Finland/UK)

BOSS Series (Bilge Oily-Water Separator System)

The BOSS Series (Bilge Oily-water Separator System) was originally a Hamworthy product, continued under Wärtsilä flag following the 2012 acquisition. Gravity/coalescence technology, proven and widely distributed on British, Greek and Scandinavian vessels. Service available through the Wärtsilä network.

Wärtsilä / Hamworthy (Finland/UK) BOSS Series (Bilge Oily-Water Separator System)

0.5-5.0 m³/h

Capacity

Bilge Water / Oily Water

Medium

Components & Design

Component data being added…

Technical Data

type Gravity + Coalescer OWS

variant count approx 4

period start year 1985

drive type Electric

construction Gravity + coalescer cartridges, compact

🤖 Ask about this model

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

Common failures & inspection points

●Coalescer cartridge clogging

●OCM fouling

●Pump seal failure

●3-way valve actuator issues

Service & Maintenance

Coalescer cartridge replacement per running hours. OCM calibration monthly. Originally Hamworthy — service now through Wärtsilä.

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

Wärtsilä service network. Lead time: 2-4 weeks. Coalescer cartridges: keep 2 sets onboard.

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 Wärtsilä / Hamworthy (Finland/UK)?

114,000+ shipyards, suppliers and service companies in the Maritime Network directory.

Equipment Model #37780 · ✓ still in production