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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This table cross-references discontinued or superseded RWO and Deckma part numbers with current replacement part numbers.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
5501203EP6
SPSVPU318120
Package no 4, packing gland 6-2/10D
5501203EP4
SPSVPU318118
Package no 4, packing gland for AEP 4-2, 5-2
5501125EP6
SPSVPU318070
Package no 1, shaft for AEP 6-2
5501125EP4
SPSVPU318069
Package no 1, shaft for AEP4-2/5-2
5500401EP6
SPSVPU318115
Package no 3, rotor cpl AEP6/6-2
5500401EP5
SPSVPU318114
package no 3, rotor set cpl. for AEP 5/5-2
5500401EP4
SPSVPU318113
Package no 3, rotor set cpl. for AEP 4 / 4-2
5500401EP2
SPSVPU318111
Package-no 3, rotor set cpl. for AEP 2
5500401EP3
SPSVPU318112
Package no 3, rotor set cpl. for AEP 3
5500401EP1
SPSVPU318110
Package no 3, rotor set cpl. for AEP 1
5500307EP6
SPSVPU318108
Package no 2, coupling rod for AEP 6
5500307EP4
SPSVPU318107
Package no 2, coupling rod cpl. for 4, 4-2 / 5, 5-2
5500307EP1
SPSVPU318106
Package no 2, coupling rod for AEP 1-2/AEP2-2/AEP3-2
5500203EP6
SPSVPU318119
Package no 4, packing gland for AEP6
5500203EP4
SPSVPU318117
Package no 4, packing gland for AEP4/5
5500203EP1
SPSVPU318116
Package no 4, packing gland for AEP 1-3
5500125EP6
SPSVPU318068
Package no 1, shaft for AEP 6
5500125EP4
SPSVPU318067
Package no 1, shaft for AEP 4/5
5500125EP1
SPSVPU318066
Package no. 1, shaft for AEP 1-3, 3D
5460402EP6
PUSPCS324818
Stator for AEP 6 / 6-2
5461207EP6
SESFED318422
Stuffing box packing set for AEP6-2
5460402EP5
PUSPCS324794
Stator for AEP 5 / 5-2
5460402EP4
PUSPCS324817
Stator for AEP 4 / 4-2 (old/new pump type)
5460402EP3
PUSPCS324816
Stator for AEP 3
5460402EP2
PUSPCS324815
Stator for AEP 2
5460402EP1
PUSPCS324814
Stator for AEP 1
5460207EP6
PUSPCS325820
Stuffing box packing set for AEP6
5460207EP4
PUSPCS325819
Stuffing box packing set for AEP 4 / 5
5460207EP1
PUSPCS325818
Stuffing box packing set for AEP1-3/ AEP1-2/AEP2-2/AEP3-2/4-2/5-2 /9D
5131724AC1
CERLGU321698
Print relay 2 W - AC24V
5131005013
CECRGU321719
Contactor heating/pump
5130469203
A9000078
Heating element 690V 2KW
5130444203
A9000076
Heating element 440V 2KW
5130438203
A9000075
Heating element 400V 2KW
5120302002
IELMLE327041
Sensor electrode 100*160*180
5120302001
IELMLE329839
Sensor electrode 60*90*110
5120101055
SPSPOL201587
Display pcb 1.2 complete
5120101050
SPSPOL201675
CPU main board 1.3 cpl.
5120101008
SPSPOL315304
Main pc-board MEN 03 A
51112OMD02
SAEGIE331886
15ppm alarm monitor OMD 2008EV 24-240V AC/DC certified acc. to IMO Res. MEPC.107(49)
51110OMD01
IECNGU327204
15ppm alarm monitor OMD 24 - 24V AC/DC certified acc. to IMO Res. MEPC.107(49)
51110EM035
SAEGVA330883
Valve group incl. cell holder for OMD-24 with sample, fresh water valve and T-pipe with fitting
51110EM028
SPSVIE318306
Service kit OMD 24/2008
51110EM027
IEGUGU351636
Desiccator cartridge OMD 24/2008
51110EM014
IECNGU327206
Computer unit OMD 24
51110EM012
CEMYGU322229
Memory card OMD-24/2008
51110EM006
TOIESP313523
Cell brush OMD 24/2008
51110EM005
FXSCYO314601
Head screw OMD 24/2008
51110EM003
IEPOGU327213
Measuring cell OMD-24/OMD-2008 with Calibration Certificate
51109EM012
CEMYGU325738
Memory card OMD-2005
51110EM001
SEKIED317244
O-ring-set OMD 24/2008
51109EM040
SAEGVA343291
Valve group incl. cell holder for OMD-2005
51109EM010
CEPAGU322950
Display PC board OMD 2005 incl. LCD display und memory card
51109EM005
FXSCGU315198
Head screw OMD 2005
51109EM008
SAEGVA332462
3/2-way valve OMD 2005
51109EM003
IEPOGU328382
Measuring cell OMD 2005 with Calibration Certificate
51109EM001
SEKIED318435
O-ring-set f.headscrew OMD-2005
51108EM027
CMSPGU316523
Desiccator cartridge OMD 21/2005
51106OCD45
CMBRGU316522
Cell brush OMD 11/21/2005
3601000205
SAEGFR333963
Coalescer material only
3601000110
FAFRGU325769
Coalescer SKIT FL 10.0 complete
3601000102
CMSPGU317422
Coalescer element complete
3600500205
SAEGFR333962
Coalescer material only
3600500110
CMSPGU317421
COALESCER SKIT FL 5.0 COMPLETE
3600500102
CMSPGU317420
Coalescer element complete
3600250205
SAEGFR333961
Coalescer material only
3600250102
CMSPGU317419
Coalescer element complete
3600150205
SAEGFR333960
Coalescer material only
3600150102
CMSPGU317418
Coalescer element complete
3600100205
SAEGFR333959
Coalescer material only
3600100102
CMSPGU317417
Coalescer element complete
3600050102
FAFRGU325768
Coalescer element complete
3600050205
SAEGFR333958
Coalescer material only
3600025205
SAEGFR333957
Coalescer material only
3600025102
CMSPGU317416
Coalescer element complete
3600010205
SAEGFR333955
Coalescer material only
3600010102
CMSPGU317415
Coalescer element complete
2842100004
SPSVGU318763
Consumable Kit material only
2842100003
SPSVGU318778
Consumable Kit complete
2842050004
SPSVGU318762
Consumable Kit material only
2842050003
SPSVGU318777
Consumable Kit complete
2842025004
SPSVGU318761
Consumable Kit material only
2842015004
SPSVGU318760
Consumable Kit material only
2842025003
SPSVGU318776
Consumable Kit complete
2842015003
SPSVGU318775
Consumable Kit complete
2842010004
SPSVGU318759
Consumable Kit material only
2842010003
SPSVGU318774
Consumable Kit complete
2842005004
SPSVGU318758
Consumable Kit material only
2842005003
SPSVGU318773
Consumable Kit complete
2842002504
SPSVGU318757
Consumable Kit material only
2842002503
SPSVGU318772
Consumable Kit complete
2842001004
SPSVGU318756
Consumable Kit material only
2842001003
SPSVGU318771
Consumable Kit complete
2840100001
A9000502
Set polisher / adsorber (76 pcs 20" / set) incl. head plugs and head plate
2840050001
A9000500
Set polisher / adsorber (38 pcs 20" / set) incl. head plugs and head plate
2840025001
A9000497
Set polisher / adsorber (19 pcs 20" / set) incl. head plugs and head plate
2840015001
A9000505
Set polisher / adsorber (7 pcs 20" and 7 pcs 10" / set) incl. head plugs and head plate
2840010001
A9000504
Set polisher (7 pcs 20" / set) incl. head plugs and head plate
2840005001
A9000503
Set polisher / adsorber (4 pcs 20" / set) incl. head plugs and head plate
2840002501
A9000506
Set polisher / adsorber (4 pcs 10" / set) incl. head plugs and head plate
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
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
109, 110
COM 10,0; COM 2,5; COM 5,0
SESTSN316892
Cover and bottom gasket adsorber
109, 110
COM 1,0
SESTSN316884
Cover and bottom gasket adsorber
109
COM 0,1
SEORFP317365
Cover gasket adsorber
109; 109, 110
COM 0,25; COM 0,5
SESTSN316883
Cover and bottom gasket adsorber
30
COM 10,0
SESTSN316908
Cover gasket
30
COM 5,0
SESTSN316909
Cover gasket
30
COM 2,5
SESTSN316910
Cover gasket
30
COM 1,0
SESTSN316911
Cover gasket
30
COM 0,5
SESTSN316912
Cover gasket
30
COM 0,25
SEGASN316937
Cover gasket
30
COM 0,1
SEGASN316936
Cover gasket
107
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
CMSPGU315961
Bolt M8
106
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
FXNUYR314516
Nut M8
41
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
CMSPGU315700
Sacrificial anode 3/4"
23.3
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
VASDAL340929
Solenoid valve 24VAC COM w/o hand
4.3, 5.3, 15.3, 55.3; 4.3, 5.3, 15.3, 58.3; 4.3, 5.3, 15.5, 58.3
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
VASDAL340928
Solenoid valve 24V AC COM
57
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
VASDBR340087
Solenoid valve 0330 24/50-60 1/4"
23.5, 58.5
COM 1,0
SEKIPT317008
Gaskets 3W 3/2 piston valve 1"
23.5, 58.5
COM 0,1; COM 0,25; COM 0,5
SEKIPT317007
Gasket set for 3 way valve 3/4"
23, 58
COM 1,0
VAGUSS359738
3/2W piston valve G1"
23, 58
COM 0,1; COM 0,25; COM 0,5
VAGUBR340207
3/2 way piston valve 3/4"
15; 4
COM 2,5; COM 5,0; COM 10,0
VAGUBR340194
2/2-way piston valve 1"
4; 5; 5, 15
COM 0,5; COM 1,0; COM 2,5; COM 5,0
VAGUBR340193
2/2-way piston valve 3/4"
15; 4, 5, 15; 5, 15
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5
VAGUBR340192
2/2 way piston valve 1/2"
23.5, 58.5
COM 10,0
SEKINB317011
Gasket set for 3-way valve DN50 EN32
23.5, 58.5
COM 5,0
SEKINB317010
Gasket set for 3 way valve DN40 EN32
23.5, 58.5
COM 2,5
SEKINB317009
Gasket set for 3-way valve DN 32 EN 32
4
COM 10,0
VAGTCI340191
2/2 way piston valve DN40 EN22
5
COM 10,0
VAGTCI340190
2/2 way piston valve DN32 EN22
23, 58
COM 10,0
VAGTCI340202
3-way piston valve DN50 EN32
23, 58
COM 5,0
VAGTCI340200
3-way piston valve cpl. DN40 EN32
23, 58
COM 2,5
VAGTCI340198
3-way piston valve cpl. DN32 EN32
12; 8
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
IMPSGG310237
Pressure gauge -1/+5bar
60, 76; 76
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
VANRBR340527
Non return valve 1/4" 0,1B
54
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
IMPSGG310235
Pressure gauge 0/6 (0/3)bar
7
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
IMPSGG310228
Pressure gauge 0/+10bar
75
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
IESWFW327541
Flow switch
101, 103
COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
A9000486
Polisher 20"
108
COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
CMSPGU315480
Bottom fitting
104
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
CMSPGU315479
Cover fitting
1
COM 5,0; COM 10,0
VANRBR340520
Non return flap valve DN 50
60
COM 0,25; COM 0,5
VANRBR340516
Non return flap DN 20
1; 1, 60
COM 0,5; COM 1,0
VANRBR340517
Non return flap, DN 25
60
COM 5,0; COM 10,0
VANRBR340519
Non return flap brass, DN 40,
1, 60
COM 2,5
VANRBR340518
Non-retun flap valve DN 32
1
COM 0,1; COM 0,25
VANRBR340515
Non-return-flap, RG, DN 15
55
COM 1,0
VABLSS340688
3/2-way ball valve 1 "
55
COM 0,1; COM 0,25; COM 0,5
VABLSS340510
3/2-way ball valve 3/4"
42
COM 0,1; COM 0,25; COM 0,5; COM 1,0
VASMBR340467
Ball valve 1/2"
27
COM 10,0
VABLBR305702
2/2 way ball valve 1 1/2"
27; 27, 27A; 27A
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
VABLBR339757
2/2 way ball valve 1"
27A
COM 0,25; COM 0,5; COM 1,0; COM 2,5
VABLBR305698
2/2 way ball valve 1/2"
27A, 59; 59
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
VABLBR305696
2/2 vent valve 1/4"
55
COM 10,0
VABLCI340968
3-way ball valve DN 50 L
55
COM 2,5; COM 5,0
VABLCI340989
3/2-way ball valve DN 32
55
COM 2,5
VABLCI340988
3-way manual valve PN16 DN32 L
12
COM 10,0
VARFBZ340378
Safety valve 1,0 B, 1,0"
43
COM 10,0
VARFBZ340381
Safety valve 3.0 B, 1 1/4"
43
COM 5,0
VARFBZ340375
Safety valve, 3.0 B, 3/4"
12
COM 5,0
VARFBZ340374
Safety valve, 1.0 B, 3/4"
43
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5
VARFBZ340369
Safety valve 3.0 B, 1/2"
12
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5
VARFBZ340368
Safety valve 1.0 B, 1/2"
307, 301, 303, 304, 306, 308
COM 10,0
SPSVPU318109
Package no 2, coupling rod AEP6-2
203, 204, 207, 201, 301, 202
COM 10,0
SPSVPU318120
Package no 4, packing gland 6-2
203, 204, 207, 201, 301, 202
COM 2,5; COM 5,0
SPSVPU318118
Package no 4, package gland AEP4-2,5-2
125, 207, 123, 301, 303, 304, 306, 308
COM 10,0
SPSVPU318070
Package no 1, shaft 6-2
401, 301, 303, 304, 306, 308
COM 10,0
SPSVPU318115
Package no 3, rotor cpl. AEP6/6-2
125, 207, 123, 301, 303, 302, 306, 308
COM 2,5; COM 5,0
SPSVPU318069
Package no 1, shaft AEP4-2/5-2
401, 301, 303, 304, 306, 308
COM 5,0
SPSVPU318114
Package no 3, rotor set cpl. for AEP 5/5-2
401, 301, 303, 304, 306, 308
COM 2,5
SPSVPU318113
Package no 3, rotor set cpl. for AEP 4/4-2
401, 301, 303, 304, 306, 308
COM 0,5; COM 1,0
SPSVPU318111
Package-no.3, rotor set cpl. for AEP 2
401, 301, 303, 304, 306, 308
COM 0,1; COM 0,25
SPSVPU318110
Package-no.3, rotor set cpl. for AEP 1
307, 302, 301, 303, 304, 306, 308
COM 2,5; COM 5,0
SPSVPU318107
Package no 2, coupling rod compl. 4, 4-2/5, 5-2
307, 302, 301, 303, 304, 306, 308
COM 0,1; COM 0,25; COM 0,5; COM 1,0
SPSVPU318106
Package-no.2, coupling rod for AEP 1-3
203, 204, 207, 201, 301, 202
COM 0,1; COM 0,25; COM 0,5; COM 1,0
SPSVPU318116
Package-no.4, packing gland for AEP1-3
125, 207, 123, 301, 303, 304, 306, 308
COM 0,1; COM 0,25; COM 0,5; COM 1,0
SPSVPU318066
Package no. 1, shaft for AEP 1-3, 3D
207
COM 10,0
SESFED318422
Stuff. box-package (6St.) AEP6-2
402
COM 10,0
PUSPCS324818
Stator for AEP 6 / 6-2
402
COM 5,0
PUSPCS324794
Stator for AEP 5 / 5-2
402
COM 2,5
PUSPCS324817
Stator for AEP 4 /4-2
402
COM 0,5; COM 1,0
PUSPCS324815
Stator for AEP 2
402
COM 0,1; COM 0,25
PUSPCS324814
Stator for AEP 1
207
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0
PUSPCS325818
Stuffing box packing set for AEP1-3/ AEP1-2/AEP2-2/AEP3-2/4-2/5-2 /9D
76
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
CERLGU321698
Print relay 2W, AC24V, 8A
10
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 10,0; COM 2,5; COM 5,0
A9000078
Heating element 690 V, 2KW
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:

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?