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RWO & Deckma 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/

Using Table 1: Old → New Part Number Cross-Reference
If you have an old RWO or Deckma part number from a previous order, nameplate, or manual:
Using Table 2: Search by Pos. Number & Equipment Model
If you know the Pos. number from equipment drawings or the specific equipment model:
Can't Find Your Part?
If your part number isn't listed or you need assistance identifying the correct component:

Table 1: Old Part Number to New Part Number Cross-Reference/

This table cross-references discontinued or superseded RWO and Deckma part numbers with current replacement part numbers. RWO and Deckma periodically update part numbering systems as equipment evolves. Use this reference to find the correct modern equivalent for legacy parts.
Old PN
New PN
Description
8320050002
SESTSN316912
Cover gasket coalescer
8320025002
SEGASN316937
Cover gasket coalescer
8320010002
SEGASN316936
Cover gasket coalescer
6819200001
TOTOGU314283
Bottom nipple mounting tool
6819100001
CMSPGU316391
Coalescer key
6819050001
CMSPGU316390
Coalescer key
6819025001
CMSPGU316387
Coalescer key
6819010001
CMSPGU316386
Coalescer key
6819002501
CMSPGU316388
Coalescer key
6819001001
CMSPGU316389
Coalescer key
6462121119
FTFIPP312195
SILENCER R 1/4
6462121116
FTCKBR312474
CONNECTOR D 6MM - PN10 G1/4 INCH, BRASS
6462121112
FTCKBR313238
CONNECTOR D 6MM - PN10, 90° G1/8 INCH, BRASS
6462121111
FTCKBR313237
CONNECTOR D 6MM - PN10, 90° G1/4 INCH, BRASS
6453020001
CMSPGU315700
Sacrificial anode 3/4"
6041110006
FAPLGU323665
INTERIM PIECE 10,0 QBM OWS2012
6041110005
FAPLGU323659
PLATE ORIFICE 10.0 QBM OWS2012
6041110001
FAPLGU323650
Orifice plate, 10.0
6041105006
FAPLGU323662
INTERIM PIECE 5,0 QBM OWS2012
6041105005
FAPLGU323655
PLATE ORIFICE 5.0 QBM OWS2012
6041105001
FAPLGU323649
Orifice plate, 5.0
6041102506
FAPLGU323661
INTERIM PIECE 2.5 QBM OWS2012
6041102505
FAPLGU323654
PLATE ORIFICE 2.5 QBM OWS2012
6041101506
FAPLGU323666
INTERIM PIECE 1,5 QBM OWS2012
6041102501
FAPLGU323609
Orifice plate, 2.5
6041101505
FAPLGU323660
PLATE ORIFICE 1.5 QBM OWS2012
6041101501
FAPLGU324648
Orifice plate, 1.5
6041101006
FAPLGU323664
INTERIM PIECE 1,0 QBM OWS2012
6041101005
FAPLGU323657
PLATE ORIFICE 1.0 QBM OWS2012
6041101001
FAPLGU323648
Orifice plate, 1.0
6041100506
FAPLGU323663
INTERIM PIECE0,25/0,5 QBM 2012
6041100505
FAPLGU323656
PLATE ORIFICE 0.5 QBM OWS2012
6041100501
FAPLGU323647
Orifice plate, 0.5
6041100255
FAPLGU323658
PLATE ORIFICE 0.25 QBM OWS2012
59406524C1
VASDBR340090
VALVE SOLENOID 3X2-FOLD TYP 8640 MP11, ALU
5940652406
VASDSP340089
VALVE SOLENOID 3X2-FOLD TYP 8640 MP11, ALU
59406014D2
VASDBR339982
Solenoid valve 6014D 24 AC
59406014C9
VASDBR339980
Solenoid valve 6014C 24 AC
5940033056
VASDBR340087
Solenoid valve 0330 24/50 1/4"
5938302501
SEKIPT317008
Gaskets for 3/2-way-piston valve 1,0"
5938302001
SEKIPT317007
Gaskets for 3/2 way valve 3/4"
5938002501
VAGUSS359738
3/2 way piston valve 1,0"
5938002001
VAGUSS359737
3/2 way piston valve 3/4"
5936302501
SEKIPT317006
Gasket for piston valve R1"
5936002501
VAGUBR340194
2/2-way piston valve 1"
5936002001
VAGUBR340193
2/2 way piston valve 3/4"
5936001501
VAGUBR340192
2/2 way piston valve 1/2"
5925S15002
SEKINB317011
Gasket set for 3/2-way-piston valve EN32 DN50
5925S14002
SEKINB317010
Gasket set for 3/2-way-piston valve EN32 DN40
5925S13202
SEKINB317009
Gasket set for 3/2 way piston valve EN32 DN32
5925S12502
SEKINB317023
Gasket set for 3/2 way piston valve EN32 DN25
5925S12002
SEKINB317024
Gasket set for 3/2 way piston valve EN32 DN20
5925204010
VAGTCI340191
2-way valve EN22 DN 40 NC - POS 4
5925203210
VAGTCI340190
2-way valve EN22 DN 32 NC
5925115002
VAGTCI340202
3/2 way piston valve EN32 DN50
5925114002
VAGTCI340200
3/2 way piston valve EN32 DN40
5925113202
VAGTCI340198
3/2 way piston valve EN32 DN32
5924S24001
SEKINB317228
Gasket 2 way valve EN22 DN40
5924S23201
SEKINB317227
Gasket 2 way valve EN22 DN32
5922010001
VANRBR340527
Non return valve 1/4" 0,1B
5920008095
IMPSGG310237
Pressure gauge -1/+5bar
5920008094
IMPSGG310228
Pressure gauge 0/+10bar
5920008093
IMPSGG310236
GAUGE PRESS D711 RF63 AX 0/6 BAR(MPA)
5920008092
IMPSGG310235
Pressure gauge 0/6 (0/3)bar
5920008006
IMPSGG310229
Mano-vacuum-gauge, -1/+5 bar
5920008005
IMPSGG310226
Pressure gauge, 0-10 bar
5919104002
VAGTCI342452
2/2 way piston valve EN22 DN40
5919103202
VAGTCI342453
2/2 way piston valve EN22 DN32
5912025001
VARFBZ340385
Pressure reducing valve 1"
5912020001
VARFBZ340384
Pressure reducing valve 3/4"
5912015001
VARFBZ340382
Pressure reducing valve 1/2"
5911602020
A9000486
Polisher / adsorber 20"
5911602019
A9000487
Polisher / adsorber 10"
5911600003
CMSPGU315480
Bottom fitting
5911600002
CMSPGU315479
Cover fitting
5909050001
VANRBR340520
Non return valve DN 50
5909040002
VANRBR340519
Non return valve DN 40
5909032002
VANRBR340518
Non-return flap valve DN 32
5909032001
VANRBR340514
Non-return-flap, RG, 1 1/4"
5909025002
VANRBR340517
Non return valve DN 25
5909025001
VANRBR340513
Non-return-flap, RG, 1"
5909020002
VANRBR340516
Non return valve DN 20
5909015001
VANRBR340512
Non return valve DN 15
5906040251
VABLSS340688
3/2 way ball valve 1 " L
5906040201
VABLSS340510
3/2 way ball valve 3/4" L
5906040081
VABLBR340689
3/2 way ball valve 1/4" L
5906030401
VABLBR305702
2/2 way drain ball valve 1 1/2"
5906030251
VABLBR339757
2/2 way drain ball valve 1"
5906030151
VABLBR305698
2/2 way drain ball valve 1/2"
5906030081
VABLBR305696
2/2way ball valve 1/4"
5905150001
VABLCI340968
3/2 way manual valve DN50 L-pos
5905140001
VABLCI340989
3/2 way valve man. operated DN40 L
5905132001
VABLCI340988
3/2 way manual valve PN16 DN32 L
5903032003
VARFBZ340380
Safety valve 3.3 B, 1 1/4"
5903025002
VARFBZ340376
Safety valve 1.1 B, 1,0"
5903020005
VARFBZ340373
Safety valve, 3.3 B, 3/4"
5903020002
VARFBZ340371
Safety valve, 1.1 B, 3/4"
5903015005
VARFBZ340367
Safety valve 3.3 B, 1/2"
5903015002
VARFBZ340327
Safety valve, 1.1 B, 1/2"
5501307EP6
SPSVPU318109
package no 2, coupling rod AEP6-2
Important notes below table:
Notes:

Part Number Search by Pos. Number & Equipment Model/

This table organizes parts by equipment model and position (Pos.) number as shown on equipment diagrams and technical drawings. When referencing RWO or Deckma equipment manuals, drawings show position numbers for each component. Use this table to identify the current part number from the Pos. number and equipment model.
Pos. No.
Equipment Model
New P/N
Description
101
DEB 0,1
A9000918
Set polisher / adsorber (1 pcs 20", 2 pcs gaskets / set)
4.5, 5.5, 15.5
DEB 10,0
SPVSGU318866
Gasket set complete for 2-2 way valves DE 10,0 - BS valves
4.5, 5.5, 15.5
DEB 5,0
SPSVVA318551
Gasket set complete for 2-2 way valves DEB 5,0
4.5, 5.5, 15.5
DEB 2,5
SPSVVA318550
Gasket set complete for 2-2 way valves DEB 2,5
4.5, 5.5, 15.5
DEB 1,5
SPSVVA318549
Gasket set complete for 2-2 way valves DEB 1,5
4.5, 5.5, 15.5
DEB 0,5
SPSVVA318547
Gasket set complete for 2-2 way valves DEB 0,5
4.5, 5.5, 15.5
DEB 1,0
SPSVVA318548
Gasket set complete for 2/2 way valves DEB 1,0
4.5, 5.5, 15.5
DEB 0,1
SEKIED317504
Gasket set complete for 2-2 way valves DEB 0,1
4.5, 5.5, 15.5
DEB 0,25
SPSVVA318546
Gasket set complete for 2-2 way valves DEB 0,25
23, 58
DEB 2,5
SPSVGU318609
Distance set 3/2 valve EN32DN32 incl. valve, gaskets & distance piece
23, 58
DEB 10,0
SPSVGU318607
Distance set 3/2 valve EN32 DN50 incl. valve, gaskets & distance piece
23, 58
DEB 5,0
SPSVGU318608
Distance set 3/2 valve EN32DN40 incl. valve, gaskets & distance piece
Important notes below table:
Notes:

Supported RWO & Deckma Equipment Models/

This cross-reference covers parts for the following equipment:

RWO Oily Water Separators (OWS)

RWO AEP Series Pumps

Deckma OMD Bilge Alarm Systems

Have a different model? Contact us - we support all RWO and Deckma equipment with genuine spare parts.

Most Commonly Replaced Parts by System/

OWS-COM Oily Water Separator Parts

Filter & Treatment Components:

Monitoring & Control:

Mechanical Components:

CS-BIO Sewage Treatment Plant Parts

Aeration System:
Treatment & Dosing:
Electrical & Control:

Deckma OMD Bilge Alarm Parts

Measurement Components:
[Browse RWO Spare Parts page] → /rwo-spare-parts
[Browse Deckma Spare Parts page] → /deckma-spare-parts

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?

quick enquiry/

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or Deckma Spare Parts
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