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
5938002001
VAGUBR340207
3/2 way piston valve 3/4"
23, 58
COM 0,1; COM 0,25; COM 0,5
5936002501
VAGUBR340194
2/2-way piston valve 1"
15; 4
COM 2,5; COM 5,0; COM 10,0
5936002001
VAGUBR340193
2/2-way piston valve 3/4"
4; 5; 5, 15
COM 0,5; COM 1,0; COM 2,5; COM 5,0
5936001501
VAGUBR340192
2/2 way piston valve 1/2"
15; 4, 5, 15; 5, 15
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5
5925S15002
SEKINB317011
Gasket set for 3-way valve DN50 EN32
23.5, 58.5
COM 10,0
5925S14002
SEKINB317010
Gasket set for 3 way valve DN40 EN32
23.5, 58.5
COM 5,0
5925S13202
SEKINB317009
Gasket set for 3-way valve DN 32 EN 32
23.5, 58.5
COM 2,5
5925204010
VAGTCI340191
2/2 way piston valve DN40 EN22
4
COM 10,0
5925203210
VAGTCI340190
2/2 way piston valve DN32 EN22
5
COM 10,0
5925115002
VAGTCI340202
3-way piston valve DN50 EN32
23, 58
COM 10,0
5925114002
VAGTCI340200
3-way piston valve cpl. DN40 EN32
23, 58
COM 5,0
5925113202
VAGTCI340198
3-way piston valve cpl. DN32 EN32
23, 58
COM 2,5
5920008095
IMPSGG310237
Pressure gauge -1/+5bar
12; 8
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
5922010001
VANRBR340527
Non return valve 1/4" 0,1B
60, 76; 76
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
5920008092
IMPSGG310235
Pressure gauge 0/6 (0/3)bar
54
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
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
203, 204, 207, 201, 301, 202
COM 0,5; COM 1,0
SPSVPU338487
Package no 4, packing gland for AEP 2-2
203, 204, 207, 201, 301, 202
COM 0,1; COM 0,25
SPSVPU338486
Package no. 4, packing gland for AEP 1-2/AEP2-2/AEP3-2
125, 207, 123, 301, 303, 302, 306, 308
COM 0,5; COM 1,0
SPSVPU338485
Package no 1, shaft for AEP 2-2
125, 207, 123, 301, 303, 304, 306, 308
COM 0,1; COM 0,25
SPSVPU338484
Package no 1, shaft for AEP 1-2/AEP2-2/AEP3-2
401, 301, 303, 304, 306, 308
COM 0,5; COM 1,0
SPSVPU338447
Package-no 3, rotor set cpl. for AEP 2-2
401, 301, 303, 304, 306, 308
COM 0,1; COM 0,25
SPSVPU338446
Package no 3, rotor set cpl. for AEP 1-2
307, 302, 301, 303, 304, 306, 308
COM 0,5; COM 1,0
SPSVPU338445
Package no 2, coupling rod for AEP 2-2
307, 301, 303, 304, 306, 308
COM 0,1; COM 0,25
SPSVPU338444
Package no 2, coupling rod for AEP 1-2/AEP2-2/AEP3-2
201, 202, 305, 501, 502, 606, 607, 608, 609, 610, 611
COM 10,0
SPSVPU324995
MOUNTING KIT FOR PUMP AEP 6-2
201, 202, 305, 501, 502, 606, 607, 608, 609, 610, 611
COM 5,0
SPSVPU324994
MOUNTING KIT FOR PUMP AEP 5-2
201, 202, 305, 501, 502, 606, 607, 608, 609, 610, 611
COM 2,5
SPSVPU324993
MOUNTING KIT FOR PUMP AEP 4-2
201, 202, 305, 501, 502, 503, 609, 610, 611
COM 0,5; COM 1,0
SPSVPU324988
MOUNTING KIT FOR PUMP AEP 2
201, 202, 305, 501, 502, 503, 609, 610, 611
COM 0,1; COM 0,25
SPSVPU324987
MOUNTING KIT FOR PUMP AEP 1
402
COM 0,5; COM 1,0
PUSPCS350952
Stator for AEP 2-2
402
COM 0,1; COM 0,25
PUSPCS350949
Stator for AEP 1-2
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?

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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