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
6462121119
FTFIPP312195
SILENCER R 1/4
-
DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
6462121116
FTCKBR312474
CONNECTOR D 6MM - PN10 G1/4 INCH, BRASS
-
DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
6462121112
FTCKBR313238
CONNECTOR D 6MM - PN10, 90° G1/8 INCH, BRASS
-
DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
6462121111
FTCKBR313237
CONNECTOR D 6MM - PN10, 90° G1/4 INCH, BRASS
-
DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
6453020001
CMSPGU315700
Sacrificial anode 3/4"
41
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
6041110006
FAPLGU323665
INTERIM PIECE 10,0 QBM OWS2012
-
DEB 10,0
6041110005
FAPLGU323659
PLATE ORIFICE 10.0 QBM OWS2012
-
DEB 10,0
6041110001
FAPLGU323650
Orifice plate, 10.0
11
DEB 10,0
6041105006
FAPLGU323662
INTERIM PIECE 5,0 QBM OWS2012
-
DEB 5,0
6041105005
FAPLGU323655
PLATE ORIFICE 5.0 QBM OWS2012
-
DEB 5,0
6041105001
FAPLGU323649
Orifice plate, 5.0
11
DEB 5,0
6041102506
FAPLGU323661
INTERIM PIECE 2.5 QBM OWS2012
-
DEB 2,5
6041102505
FAPLGU323654
PLATE ORIFICE 2.5 QBM OWS2012
-
DEB 2,5
6041101506
FAPLGU323666
INTERIM PIECE 1,5 QBM OWS2012
-
DEB 1,5
6041102501
FAPLGU323609
Orifice plate, 2.5
11
DEB 2,5
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
9
DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
IELMLE327041
Sensor electrode 100*160*180
9
DEB 0,1; DEB 0,25
IELMLE329839
Sensor electrode 60*90*110
25, 25 A, 25 B
OMD-24
SAEGVA330883
Valve group incl. cell holder for OMD-24 with sample, fresh water valve and T-pipe with fitting
9
OMD-24; OMD-2008
IEGUGU351636
Desiccator cartridge OMD 24/2008
25, 25 A, 25 B
OMD-2005
SAEGVA343291
Valve group incl. cell holder for OMD-2005
34
DEB 10,0
SAEGFR333963
Coalescer material only
34
DEB 10,0
FAFRGU325769
Coalescer SKIT FL 10.0 complete
34
DEB 10,0
CMSPGU317422
Coalescer element complete
34
DEB 5,0
SAEGFR333962
Coalescer material only
34
DEB 5,0
CMSPGU317421
COALESCER SKIT FL 5.0 COMPLETE
34
DEB 5,0
CMSPGU317420
Coalescer element complete
34
DEB 2,5
SAEGFR333961
Coalescer material only
34
DEB 2,5
CMSPGU317419
Coalescer element complete
34
DEB 1,5
SAEGFR333960
Coalescer material only
34
DEB 1,5
CMSPGU317418
Coalescer element complete
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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