Brochures

RWO Marine Water Technology Bremen is specialised in water and wastewater treatment solutions since 1975. More than 15,000 water treatment systems have been sold worldwide to customers in the marine business.

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The RWO Ballast Water Treatment System

RWO has developed the modular CleanBallast technology, which reliable removes organisms, sediments and suspended solids in just two steps. These are the DiskFilters for filtration of particles, sediment and organisms larger than 55µm when taking in ballast water, followed by the advanced electrochemical disinfection unit EctoSys.

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RWO provides the full range of water treatment equipment for Offshore applications.

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SKIT/S-DEB Oily Water Separator

The RWO oil/water separation system type SKIT/S-DEB complies with the actual IMO Resolution MEPC. 107 (49), using the combination of highly effective open porous coalescer with automatic backflushing.

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DEB-PU Oily Water Separator Upgrade

To upgrade even older oily water separators of the earlier SKIT series, RWO has developed the DEB Process Unit to safeguard shipowners, crew and the environement but then also allowing ships passage of specially protected areas.


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Pressure Type Oily Water Separator

The RWO pressurised oil/water separation system complies with the actual IMO Resolution MEPC.107 (49), using the combination of highly effective open porous coalescer with automatic backflushing, together with a second stage emulsion breaking oil and hydrocarbon
polisher.


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To fulfil the new guidelines for sewage treatment plants set by the IMO Resolution MEPC.159(55) for all systems being installed on board after January 1st 2010, RWO has enhanced its top-selling BIOPUR wastewater treatment system.

The WWT-LC is an easy-to-operate, compact plug & play solution which meets the stringent effluent requirements of the new IMO standard.


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Many years of R & D and operational experience in the MEMROD technology guarantees a proven and reliable solution for black, grey and galley water treatment. The core of the process is a well-established Membrane Bioreactor (MBR) technology, which is the ultimate solution for customers who are looking for the smallest footprint and the best effluent quality.

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RWO seawater reverse osmosis desalination systems for independent and reliable fresh water and process water supply onboard ships and offshore facilities.

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Softeners & Ion-Exchangers

Some water users onboard ships need softened water, such as hot water circuits, laundry water, galley water, boiler feed water, cooling water, etc.

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UV Ultraviolet Sterilisation

The sterilisation of potable water by UV radiation is a safe and reliable alternative to other methods such as chlorination.

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Dosing Units for Water Treatment

With RWO dosing units you can easily and reliably condition the water to serve the intended use and to meet the technical requirements.


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GT Grease Trap

RWO's grease traps are working on the principle of gravity;
Substances heavier than the carrying medium (water) settle down while lighter substances, such as grease and oils, rise. Long flow paths and slow flow velocities support the working principle.


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Mineralisation and De-Acidification

The mineralisation and de-acidification process inside the RWO mineralising units servers to establish and maintain corrosion inhabiting properties and slightly increases the hardness.


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RWO's SFU type is able to pre-treat difficult bilge waters and meet individual requirement by a three-stage and fully automatic process consisting of the addition of a special splitting agent, slow oil separation from the water and a filtration unit to remove all particles.


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The patented disc filter combines the advantages of in-depth filtration with those of a screen filter, for example by taking up huge dirt loads at exactly defined filtration grades. The modular design allows freely selectable flow rates.

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