Part number cross-reference guide

Instantly cross-reference old to new part numbers for RWO and Deckma marine equipment
Finding the correct RWO or Deckma spare part can be challenging when part numbers change. This comprehensive cross-reference guide helps you identify current part numbers from old reference codes, Pos. numbers, or equipment models. With over 400 genuine parts cataloged, you can quickly find the exact component you need for your RWO oily water separator, sewage treatment plant, or Deckma bilge alarm system.
Quick Benefits:

How to use this part number reference

Start with what you have. Choose a route to the current part number.

I have an old part numberOld number → current number → quotationExplore ＋
  1. Find your old number in Table 1.
  2. Read the New PN and check the description.
  3. Send the current part number for a quotation.
Go to Table 1 →
I have a drawing or modelModel + Pos. number → current partExplore ＋
  1. Find the position number on your equipment drawing.
  2. Match both the equipment model and Pos. number in Table 2.
  3. Check the description, then request a quotation using the New P/N.
Go to Table 2 →
I need help identifying a partNameplate + serial number + photosExplore ＋

Send the equipment model, serial number, nameplate photo and a photo of the existing part. Include any old reference you have.

Request part identification →

Use your browser’s Find on the displayed table rows. Check other pages if needed. Multiple matches? Send your equipment serial number so we can confirm the correct part.

Table 1: old part number to new part number cross-reference

Match an old RWO or Deckma part number to its current reference, then check the description and equipment details before ordering.

Loading all parts for search and sorting…

Old PN
New PN
Description
2842002503
SPSVGU318772
Consumable Kit complete
-
DEB 0,25
2842001004
SPSVGU318756
Consumable Kit material only
-
DEB 0,1
2842001003
SPSVGU318771
Consumable Kit complete
-
DEB 0,1
2840100001
A9000502
Set polisher / adsorber (76 pcs 20" / set) incl. head plugs and head plate
101, 103, 104
DEB 10,0
2840050001
A9000500
Set polisher / adsorber (38 pcs 20" / set) incl. head plugs and head plate
101, 103, 104
DEB 5,0
2840025001
A9000497
Set polisher / adsorber (19 pcs 20" / set) incl. head plugs and head plate
101, 103
DEB 2,5
2840015001
A9000505
Set polisher / adsorber (7 pcs 20" and 7 pcs 10" / set) incl. head plugs and head plate
101, 103
DEB 1,5
2840010001
A9000504
Set polisher (7 pcs 20" / set) incl. head plugs and head plate
101
DEB 1,0
2840005001
A9000503
Set polisher / adsorber (4 pcs 20" / set) incl. head plugs and head plate
101, 103
DEB 0,5
2840002501
A9000506
Set polisher / adsorber (4 pcs 10" / set) incl. head plugs and head plate
101
DEB 0,25
2840001001
A9000918
Set polisher / adsorber (1 pcs 20", 2 pcs gaskets / set)
101
DEB 0,1
2823100001
SPVSGU318866
Gasket set complete for 2-2 way valves DE 10,0 - BS valves
4.5, 5.5, 15.5
DEB 10,0
2823050001
SPSVVA318551
Gasket set complete for 2-2 way valves DEB 5,0
4.5, 5.5, 15.5
DEB 5,0
2823025001
SPSVVA318550
Gasket set complete for 2-2 way valves DEB 2,5
4.5, 5.5, 15.5
DEB 2,5
2823015001
SPSVVA318549
Gasket set complete for 2-2 way valves DEB 1,5
4.5, 5.5, 15.5
DEB 1,5
Important notes below table:
Notes:

Part number search by Pos. number & equipment model

Match both the equipment model and the position number from your drawing to find the current part number. Verify the description and equipment capacity before ordering.

Loading parts for search and sorting…

Pos. No.
Equipment Model
New P/N
Description
4.5, 5.5, 15.5
COM 5,0
SPSVVA318551
Gasket set 2-way valves for COM 5,0
4.5, 5.5, 15.5
COM 0,25
SPSVVA318546
Gasket set 2-way valves for OWS-COM 0,25
4.5, 5.5 15.5
COM 1,0
SPSVVA318548
Gasket set 2-way valves for COM 1,0
4.5, 5.5, 15.5
COM 0,5
SPSVVA318547
Gasket set 2-way valves for COM 0,5
4.5, 5.5, 15.5
COM 0,1
SEKIED317504
Gasket set 2-way valves for OWS-COM 0,1
34
COM 10,0
SPSVGU319252
Coalescer complete
34
COM 5,0
SPSVGU319251
Coalescer complete
34
COM 0,1
SPSVGU319246
Coalescer complete
34
COM 0,5
SPSVGU319248
Coalescer complete
34
COM 1,0
SPSVGU319249
coalescer complete
34
COM 2,5
SPSVGU319250
Coalescer complete
34
COM 0,25
SPSVGU319247
Coalescer complete
203, 204, 207, 201, 301, 202
DEB 1,5
SPSVPU338505
Package no 4, packing gland for AEP 3-2
203, 204, 207, 201, 301, 202
DEB 0,5; DEB 1,0
SPSVPU338487
Package no 4, packing gland for AEP 2-2
125, 207, 123, 301, 303, 302, 306, 308
DEB 1,5
SPSVPU338504
Package no 1, shaft for AEP 3-2
Important notes below table:
Notes:

Supported RWO & Deckma equipment models

Select an equipment family to see the models covered in this reference.

RWO separatorsOWS-COM and legacy Skit seriesExplore ＋
  • OWS-COM 0.5 m³/h
  • OWS-COM 1.0 m³/h
  • OWS-COM 2.5 m³/h
  • OWS-COM 5.0 m³/h
  • OWS-COM 10.0 m³/h
  • Legacy Skit series models
RWO AEP pumpsAEP 1 through AEP 6Explore ＋
  • AEP 1 series
  • AEP 2 series
  • AEP 3 series
  • AEP 4 series
  • AEP 5 series
  • AEP 6 series
Deckma OMDOil content monitors and bilge alarmsExplore ＋
  • OMD 2005
  • OMD 24
  • OMD 2008 series
Have a different model? Contact us →

Explore parts by system

Choose a system to explore its spare-part groups.

OWS-COMFilters · controls · mechanical partsExplore ＋

Filter & treatment

  • Coalescer filter material
  • Adsorber cartridge filters
  • Filter housing seals and gaskets
  • Complete filter service kits

Monitoring & control

  • Sensor electrodes
  • Heating elements
  • PC boards and display boards
  • Control relays

Mechanical components

  • AEP series pump parts (stators, rotors, shafts)
  • Solenoid valves
  • Pressure gauges
Browse RWO spare parts →
CS-BIOAeration · dosing · electrical partsExplore ＋

Aeration system

  • Blower units
  • Blower service kits
  • Air diffusers
  • Aeration tank components

Treatment & dosing

  • Chemical dosing pumps
  • Treatment chemicals
  • Dosing system components

Electrical & control

  • Control panels
  • Level sensors
  • Float switches
Browse RWO spare parts →
Deckma OMDMeasuring cells · test kits · desiccatorsExplore ＋

Measurement components

  • Measuring cells (15 ppm and 5 ppm versions)
  • Cell testing kits
  • Desiccator units
Browse Deckma spare parts →
Frequently asked

Frequently asked questions

Chief engineers and Ship managers ask us these every week. Still need an answer? Contact us directly.
Quote form (recommended)
npmarine.sg/contact →
Email
sales@npmarine.sg
whatsapp
+65 97684033

Frequently asked questions
- part number cross-reference/

1. Why do RWO and Deckma part numbers change?

2. Will a new part number fit my old equipment?
3. What if I can't find my old part number in the reference table?
4. Can I order using the old part number?
5. Are all parts in this reference available from stock?
6. How often is this cross-reference updated?

Need RWO or Deckma
‍spare parts?

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