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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This table cross-references discontinued or superseded RWO and Deckma part numbers with current replacement part numbers.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
2840001001
A9000918
Set polisher / adsorber (1 pcs 20", 2 pcs gaskets / set)
2823100001
SPVSGU318866
Gasket set complete for 2-2 way valves DE 10,0 - BS valves
2823050001
SPSVVA318551
Gasket set complete for 2-2 way valves DEB 5,0
2823025001
SPSVVA318550
Gasket set complete for 2-2 way valves DEB 2,5
2823015001
SPSVVA318549
Gasket set complete for 2-2 way valves DEB 1,5
2823005001
SPSVVA318547
Gasket set complete for 2-2 way valves DEB 0,5
2823010001
SPSVVA318548
Gasket set complete for 2/2 way valves DEB 1,0
2823001001
SEKIED317504
Gasket set complete for 2-2 way valves DEB 0,1
2823002501
SPSVVA318546
Gasket set complete for 2-2 way valves DEB 0,25
2821532001
SPSVGU318609
Distance set 3/2 valve EN32DN32 incl. valve, gaskets & distance piece
2821550001
SPSVGU318607
Distance set 3/2 valve EN32 DN50 incl. valve, gaskets & distance piece
2810101003
CEFUGU322836
Fuses set
2821540001
SPSVGU318608
Distance set 3/2 valve EN32DN40 incl. valve, gaskets & distance piece
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
12; 8
DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
IMPSGG310237
Pressure gauge -1/+5bar
7
DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
IMPSGG310228
Pressure gauge 0/+10bar
54
DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
IMPSGG310235
Pressure gauge 0/6 (0/3)bar
8
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
IMPSGG310229
Mano-vacuum-gauge, -1/+5 bar
7, 54
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
IMPSGG310226
Pressure gauge, 0-10 bar
4
DEB 10,0
VAGTCI342452
2/2 way piston valve EN22 DN40
5
DEB 10,0
VAGTCI342453
2/2 way piston valve EN22 DN32
36
DEB 10,0
VARFBZ340385
Pressure reducing valve 1"
36
DEB 5,0
VARFBZ340384
Pressure reducing valve 3/4"
36
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5
VARFBZ340382
Pressure reducing valve 1/2"
101, 103
DEB 0,5; DEB 1,0; DEB 1,5; DEB 10,0; DEB 2,5; DEB 5,0
A9000486
Polisher / adsorber 20"
108
DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
CMSPGU315480
Bottom fitting
104
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
CMSPGU315479
Cover fitting
1
DEB 5,0; DEB 10,0
VANRBR340520
Non return valve DN 50
60
DEB 2,5; DEB 5,0; DEB 10,0
VANRBR340519
Non return valve DN 40
1
DEB 1,5; DEB 2,5
VANRBR340514
Non-return-flap, RG, 1 1/4"
60
DEB 1,0
VANRBR340517
Non return valve DN 25
1
DEB 0,5; DEB 1,0
VANRBR340513
Non-return-flap, RG, 1"
60
DEB 0,25; DEB 0,5; DEB 1,5
VANRBR340516
Non return valve DN 20
1
DEB 0,1; DEB 0,25
VANRBR340512
Non return valve DN 15
55
DEB 1,0
VABLSS340688
3/2 way ball valve 1 " L
55
DEB 0,1; DEB 0,25; DEB 0,5
VABLSS340510
3/2 way ball valve 3/4" L
25
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0;
VABLBR340689
3/2 way ball valve 1/4" L
27
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 10,0; DEB 2,5; DEB 5,0
VABLBR305702
2/2 way drain ball valve 1 1/2"
27A; 27A, B
DEB 10,0; DEB 2,5; DEB 5,0
VABLBR339757
2/2 way drain ball valve 1"
27A
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5
VABLBR305698
2/2 way drain ball valve 1/2"
42, 59
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
VABLBR305696
2/2way ball valve 1/4"
55
DEB 10,0
VABLCI340968
3/2 way manual valve DN50 L-pos
55
DEB 2,5; DEB 5,0
VABLCI340989
3/2 way valve man. operated DN40 L
55
DEB 1,5
VABLCI340988
3/2 way manual valve PN16 DN32 L
43
DEB 10,0
VARFBZ340380
Safety valve 3.3 B, 1 1/4"
12
DEB 10,0
VARFBZ340376
Safety valve 1.1 B, 1,0"
43
DEB 5,0
VARFBZ340373
Safety valve, 3.3 B, 3/4"
12
DEB 5,0
VARFBZ340371
Safety valve, 1.1 B, 3/4"
43
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5
VARFBZ340367
Safety valve 3.3 B, 1/2"
12
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5
VARFBZ340327
Safety valve, 1.1 B, 1/2"
307, 301, 303, 304, 306, 308
DEB 10,0
SPSVPU318109
package no 2, coupling rod AEP6-2
203, 204, 207, 201, 301, 202
DEB 10,0
SPSVPU318120
Package no 4, packing gland 6-2/10D
203, 204, 207, 201, 301, 202
DEB 2,5; DEB 5,0
SPSVPU318118
Package no 4, packing gland for AEP 4-2, 5-2
125, 207, 123, 301, 303, 304, 306, 308
DEB 10,0
SPSVPU318070
Package no 1, shaft for AEP 6-2
125, 207, 123, 301, 303, 304, 306, 308
DEB 5,0
SPSVPU318069
Package no 1, shaft for AEP4-2/5-2
401, 301, 303, 304, 306, 308
DEB 10,0
SPSVPU318115
Package no 3, rotor cpl AEP6/6-2
401, 301, 303, 304, 306, 308
DEB 5,0
SPSVPU318114
package no 3, rotor set cpl. for AEP 5/5-2
401, 301, 303, 304, 306, 308
DEB 2,5
SPSVPU318113
Package no 3, rotor set cpl. for AEP 4 / 4-2
401, 301, 303, 304, 306, 308
DEB 0,5; DEB 1,0
SPSVPU318111
Package-no 3, rotor set cpl. for AEP 2
401, 301, 303, 304, 306, 308
DEB 1,5
SPSVPU318112
Package no 3, rotor set cpl. for AEP 3
401, 301, 303, 304, 306, 308
DEB 0,1; DEB 0,25
SPSVPU318110
Package no 3, rotor set cpl. for AEP 1
307, 301, 303, 304, 306, 308
DEB 10,0
SPSVPU318108
Package no 2, coupling rod for AEP 6
307, 302, 301, 303, 304, 306, 308
DEB 2,5; DEB 5,0
SPSVPU318107
Package no 2, coupling rod cpl. for 4, 4-2 / 5, 5-2
307, 301, 303, 304, 306, 308
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0
SPSVPU318106
Package no 2, coupling rod for AEP 1-2/AEP2-2/AEP3-2
203, 204, 207, 201, 301, 202
DEB 10,0
SPSVPU318119
Package no 4, packing gland for AEP6
203, 204, 207, 201, 301, 202
DEB 5,0
SPSVPU318117
Package no 4, packing gland for AEP4/5
203, 204, 207, 201, 301, 202
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5
SPSVPU318116
Package no 4, packing gland for AEP 1-3
125. 207. 123. 301. 303. 304. 306. 308
DEB 10,0
SPSVPU318068
Package no 1, shaft for AEP 6
125, 207, 123, 301, 303, 304, 306, 308
DEB 2,5; DEB 5,0
SPSVPU318067
Package no 1, shaft for AEP 4/5
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
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
34
DEB 1,0
SAEGFR333959
Coalescer material only
34
DEB 1,0
CMSPGU317417
Coalescer element complete
34
DEB 0,5
FAFRGU325768
Coalescer element complete
34
DEB 0,5
SAEGFR333958
Coalescer material only
34
DEB 0,25
SAEGFR333957
Coalescer material only
34
DEB 0,25
CMSPGU317416
Coalescer element complete
34
DEB 0,1
SAEGFR333955
Coalescer material only
34
DEB 0,1
CMSPGU317415
Coalescer element complete
101, 103, 104
DEB 10,0
A9000502
Set polisher / adsorber (76 pcs 20" / set) incl. head plugs and head plate
101, 103, 104
DEB 5,0
A9000500
Set polisher / adsorber (38 pcs 20" / set) incl. head plugs and head plate
101, 103
DEB 2,5
A9000497
Set polisher / adsorber (19 pcs 20" / set) incl. head plugs and head plate
101, 103
DEB 1,5
A9000505
Set polisher / adsorber (7 pcs 20" and 7 pcs 10" / set) incl. head plugs and head plate
101
DEB 1,0
A9000504
Set polisher (7 pcs 20" / set) incl. head plugs and head plate
101, 103
DEB 0,5
A9000503
Set polisher / adsorber (4 pcs 20" / set) incl. head plugs and head plate
101
DEB 0,25
A9000506
Set polisher / adsorber (4 pcs 10" / set) incl. head plugs and head plate
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/

Request a Quote for RWO 
or Deckma Spare Parts
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