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
5500203EP1
SPSVPU318116
Package no 4, packing gland for AEP 1-3
203, 204, 207, 201, 301, 202
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5
5500125EP6
SPSVPU318068
Package no 1, shaft for AEP 6
125. 207. 123. 301. 303. 304. 306. 308
DEB 10,0
5500125EP4
SPSVPU318067
Package no 1, shaft for AEP 4/5
125, 207, 123, 301, 303, 304, 306, 308
DEB 2,5; DEB 5,0
5500125EP1
SPSVPU318066
Package no. 1, shaft for AEP 1-3, 3D
125, 207, 123, 301, 303, 304, 306, 308
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5
5460402EP6
PUSPCS324818
Stator for AEP 6 / 6-2
402
DEB 10,0
5461207EP6
SESFED318422
Stuffing box packing set for AEP6-2
207
DEB 10,0
5460402EP5
PUSPCS324794
Stator for AEP 5 / 5-2
402
DEB 5,0
5460402EP4
PUSPCS324817
Stator for AEP 4 / 4-2 (old/new pump type)
402
DEB 2,5
5460402EP3
PUSPCS324816
Stator for AEP 3
402
DEB 1,5
5460402EP2
PUSPCS324815
Stator for AEP 2
402
DEB 0,5; DEB 1,0
5460402EP1
PUSPCS324814
Stator for AEP 1
402
DEB 0,1; DEB 0,25
5460207EP6
PUSPCS325820
Stuffing box packing set for AEP6
207
DEB 10,0
5460207EP4
PUSPCS325819
Stuffing box packing set for AEP 4 / 5
207
DEB 2,5; DEB 5,0
5460207EP1
PUSPCS325818
Stuffing box packing set for AEP1-3/ AEP1-2/AEP2-2/AEP3-2/4-2/5-2 /9D
207
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0
5131724AC1
CERLGU321698
Print relay 2 W - AC24V
76
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
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
125, 207, 123, 301, 303, 304, 306, 308
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5
SPSVPU318066
Package no. 1, shaft for AEP 1-3, 3D
402
DEB 10,0
PUSPCS324818
Stator for AEP 6 / 6-2
207
DEB 10,0
SESFED318422
Stuffing box packing set for AEP6-2
402
DEB 5,0
PUSPCS324794
Stator for AEP 5 / 5-2
402
DEB 2,5
PUSPCS324817
Stator for AEP 4 / 4-2 (old/new pump type)
402
DEB 1,5
PUSPCS324816
Stator for AEP 3
402
DEB 0,5; DEB 1,0
PUSPCS324815
Stator for AEP 2
402
DEB 0,1; DEB 0,25
PUSPCS324814
Stator for AEP 1
207
DEB 10,0
PUSPCS325820
Stuffing box packing set for AEP6
207
DEB 2,5; DEB 5,0
PUSPCS325819
Stuffing box packing set for AEP 4 / 5
207
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0
PUSPCS325818
Stuffing box packing set for AEP1-3/ AEP1-2/AEP2-2/AEP3-2/4-2/5-2 /9D
76
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
CERLGU321698
Print relay 2 W - AC24V
10
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
A9000078
Heating element 690V 2KW
10
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
A9000076
Heating element 440V 2KW
10
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
A9000075
Heating element 400V 2KW
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?

Send us the part number, equipment model or serial number and we will identify the correct genuine part. Request a quote through our contact form.
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