"> Rochem Marine / Wärtsilä (Germany/Finland) RO Desalination Plant

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Rochem Marine / Wärtsilä (Germany/Finland)

RO Desalination Plant

Rochem Marine (Hamburg, part of Wärtsilä) uses patented Disc-Tube Reverse Osmosis (DTRO) technology, which is more robust against fouling than conventional spiral RO membranes. Particularly on offshore platforms and larger merchant ships as an alternative to vacuum evaporators.

5-200 t/day freshwater

Capacity

380-440V

Voltage

Seawater → Freshwater (RO)

Medium

Components & Design

Component data being added…

Technical Data

type Reverse Osmosis Desalination Plant (Marine)

variant count approx 5

period start year 1995

drive type Electric (high-pressure pump)

construction Disc-tube RO modules, high-pressure pump, pre-treatment

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Common failures & inspection points

●RO disc-tube module fouling

●High-pressure pump failure

●Pre-treatment system issues

●Membrane scaling from high TDS seawater

Service & Maintenance

CIP cleaning quarterly. Module replacement every 3-5 years. Pre-filter monthly.

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Replacement Parts

Rochem/Wärtsilä. Lead time: 3-6 weeks.

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Equipment Model #37988 · ✓ still in production