N&P Maritime supplies 100% genuine RWO spare parts for oily water separators and marine water treatment systems. We work closely with RWO to support ship managers, superintendents, and service companies with fast quotations, correct part identification, and reliable supply worldwide.
All enquiries originating from Singapore are directed exclusively to N&P Maritime, the authorized point of contact for genuine RWO spare parts within Singapore.
rwo oil water separator (ows) spare parts/
For RWO DEB & COM series oily water separator systems
We supply genuine RWO oily water separator components used across merchant fleets. All parts comply with IMO MEPC 107(49) discharge requirements and ensure consistent system performance.
rwo aep series pump parts/
For AEP 1 to AEP 6 series & AEP 1-2 to AEP 6-2 series pumps
Genuine RWO Pumps Parts Supported
Stator
Packing
Rotor
Shaft
Packing
Service kits
The RWO AEP pump series are used on all their Oily Water Separators. We supply only original RWO components to ensure correct operation and long-term system reliability.
RWO SEWAGE TREATMENT PLANT (STP) SPARE PARTS/
For LC series to the latest CS-BIO and CS-MBR series sewage treatment systems
Genuine Parts for RWO STP Systems
Blower
Chemical dosing components
Chemical
Pumps
Electrical control panels & sensors
Spare part kits
We supply genuine RWO STP spare parts to ensure correct operation of the system. Genuine RWO components are engineered to match the exact specifications of your STP system. Using original parts help ensure longer equipment lifespan and reduce unexpected failures or downtime.
Frequently asked questions
1. Are the RWO spare parts you supply genuine?
Yes. N&P Maritime supplies 100% genuine RWO spare parts. We work closely with RWO to ensure all components are original, factory‑approved, and fully compatible with your existing system. Using genuine parts helps maintain IMO compliance, ensures safe operation, protects equipment lifespan, and prevents performance issues caused by non‑original components.
2. How do I identify the correct RWO spare parts for my system?
Simply send us any of the following:
A. The equipment model number and serial number B.The part number (OLD or NEW) or Pos. number C. Pictures of the existing component
Our team will verify the details and identify the correct genuine RWO part quickly and accurately.
3. Do you keep RWO parts in stock?
Stock availability depends on the specific part and model. Once we receive your enquiry, we will check availability immediately and confirm whether the item is in stock or we will provide the earliest lead time from RWO GmbH.
4. Do you supply RWO spare parts outside of Singapore?
Yes. We supply genuine RWO spare parts to customers worldwide — including ship managers, service companies, and vessel operators across Asia, Europe, the Middle East, Africa, and South America.
5. I am based in Singapore. Who will handle my enquiry?
All enquiries from customers based in Singapore are handled exclusively by N&P Maritime, the authorised point of contact for genuine RWO spare parts within Singapore.
6. Can you match old RWO part numbers to current versions?
Yes. Many RWO systems use legacy part codes. Our technical team can match OLD → NEW part numbers and provide correct, up‑to‑date replacements with full compatibility.
7. Which RWO systems do you support?
We supply genuine (original) spare parts for the following RWO systems: A.RWO Oily Water Separator (OWS) - B. RWO AEP series pumps C. RWO Sewage Treatment Plants (STP) D. RWO Ballast Water Treatment Systems (BWTS) E. RWO UV sterilizers F. Deckma OMD
8. How fast can I receive a quotation?
Most quotations are prepared within the same working day, depending on if we have the parts available ex-stock Singapore, the number of parts and also, the clarity of the information provided.
9. Do you provide installation or on-board service?
N&P Maritime supplies spare parts. However, if you need service support, we can recommend relevant partners or direct you to appropriate service providers based on your equipment and region.
10. What information should I include when requesting a quotation?
For the fastest and most accurate response, please share:
The system model and serial number The part number(s) or pos. number A nameplate photo Any relevant system's photos & part's photos
This helps us verify compatibility and provide the correct genuine RWO components.