{ "@context": "https://schema.org", "@graph": [ { "@type": "WebPage", "name": "RWO & Deckma Part Number Cross-Reference", "description": "Cross-reference guide for RWO and Deckma part numbers with 400+ genuine parts", "url": "https://www.npmarine.sg/rwo-deckma-part-number-cross-reference" }, { "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Why do RWO and Deckma part numbers change?", "acceptedAnswer": { "@type": "Answer", "text": "Manufacturers update part numbers when equipment designs evolve, manufacturing processes change, or components are superseded with improved versions." } }, { "@type": "Question", "name": "Will a new part number fit my old equipment?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. New parts maintain the same form, fit, and function. New parts are backward compatible with equipment using old part numbers." } } ] }, { "@type": "HowTo", "name": "How to Use RWO Part Number Cross-Reference", "step": [ { "@type": "HowToStep", "name": "Find your old part number", "text": "Use the search box or scroll through Table 1 to find your old part number" }, { "@type": "HowToStep", "name": "Locate the new part number", "text": "Find the corresponding new part number in the New PN column" }, { "@type": "HowToStep", "name": "Request quotation", "text": "Contact N&P Maritime with the new part number for fast quotation" } ] } ] }
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This table cross-references discontinued or superseded RWO and Deckma part numbers with current replacement part numbers.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
SPSVPU338487
SPSVPU338487
Package no 4, packing gland for AEP 2-2
SPSVPU338486
SPSVPU338486
Package no. 4, packing gland for AEP 1-2/AEP2-2/AEP3-2
SPSVPU338485
SPSVPU338485
Package no 1, shaft for AEP 2-2
SPSVPU338484
SPSVPU338484
Package no 1, shaft for AEP 1-2/AEP2-2/AEP3-2
SPSVPU338447
SPSVPU338447
Package-no 3, rotor set cpl. for AEP 2-2
SPSVPU338446
SPSVPU338446
Package no 3, rotor set cpl. for AEP 1-2
SPSVPU338445
SPSVPU338445
Package no 2, coupling rod for AEP 2-2
SPSVPU338444
SPSVPU338444
Package no 2, coupling rod for AEP 1-2/AEP2-2/AEP3-2
SPSVPU324995
SPSVPU324995
MOUNTING KIT FOR PUMP AEP 6-2
SPSVPU324994
SPSVPU324994
MOUNTING KIT FOR PUMP AEP 5-2
SPSVPU324993
SPSVPU324993
MOUNTING KIT FOR PUMP AEP 4-2
SPSVPU324988
SPSVPU324988
MOUNTING KIT FOR PUMP AEP 2
SPSVPU324987
SPSVPU324987
MOUNTING KIT FOR PUMP AEP 1
PUSPCS350952
PUSPCS350952
Stator for AEP 2-2
PUSPCS350949
PUSPCS350949
Stator for AEP 1-2
CESWGU330027
CESWGU330027
Main switch P1-25 set
CESWGU330026
CESWGU330026
Hand/stop/auto switch set
CESWGU330025
CESWGU330025
Heating switch set
8322025002
SESTSN316892
Cover and bottom gasket adsorber
8322010002
SESTSN316884
Cover and bottom gasket adsorber
8322001002
SEORFP317365
Cover gasket adsorber
8322005002
SESTSN316883
Cover and bottom gasket adsorber
8321000002
SESTSN316908
Cover gasket
8320500002
SESTSN316909
Cover gasket
8320250002
SESTSN316910
Cover gasket
8320100002
SESTSN316911
Cover gasket
8320050002
SESTSN316912
Cover gasket
8320025002
SEGASN316937
Cover gasket
8320010002
SEGASN316936
Cover gasket
8121008999
CMSPGU315961
Bolt M8
8118008002
FXNUYR314516
Nut M8
6819200001
TOTOGU314283
Bottom nipple mounting tool
6453020001
CMSPGU315700
Sacrificial anode 3/4"
6100500026
CMSPGU315996
Alignment tool 10,0 OWS-COM
6100250008
CMSPGU315995
Alignment tool 2,5 OWS-COM
6100050009
CMSPGU315993
Alignment tool 0,5 OWS-COM
6100100008
CMSPGU315994
Alignment tool 1,0 OWS-COM
6100025007
CMSPGU315992
Alignment tool 0,25 OWS-COM
6100010008
CMSPGU315991
Alignment tool 0,1 OWS-COM
5940311016
VASDAL340929
Solenoid valve 24VAC COM w/o hand
5940311015
VASDAL340928
Solenoid valve 24V AC COM
5940033056
VASDBR340087
Solenoid valve 0330 24/50-60 1/4"
5938302501
SEKIPT317008
Gaskets 3W 3/2 piston valve 1"
5938302001
SEKIPT317007
Gasket set for 3 way valve 3/4"
5938002501
VAGUSS359738
3/2W piston valve G1"
5938002001
VAGUBR340207
3/2 way piston valve 3/4"
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-way valve DN50 EN32
5925S14002
SEKINB317010
Gasket set for 3 way valve DN40 EN32
5925S13202
SEKINB317009
Gasket set for 3-way valve DN 32 EN 32
5925204010
VAGTCI340191
2/2 way piston valve DN40 EN22
5925203210
VAGTCI340190
2/2 way piston valve DN32 EN22
5925115002
VAGTCI340202
3-way piston valve DN50 EN32
5925114002
VAGTCI340200
3-way piston valve cpl. DN40 EN32
5925113202
VAGTCI340198
3-way piston valve cpl. DN32 EN32
5920008095
IMPSGG310237
Pressure gauge -1/+5bar
5922010001
VANRBR340527
Non return valve 1/4" 0,1B
5920008092
IMPSGG310235
Pressure gauge 0/6 (0/3)bar
5920008094
IMPSGG310228
Pressure gauge 0/+10bar
5920008065
IESWFW327541
Flow switch
5911602020
A9000486
Polisher 20"
5911602019
A9000487
Polisher 10"
5911600003
CMSPGU315480
Bottom fitting
5911600002
CMSPGU315479
Cover fitting
5909050001
VANRBR340520
Non return flap valve DN 50
5909020002
VANRBR340516
Non return flap DN 20
5909025002
VANRBR340517
Non return flap, DN 25
5909040002
VANRBR340519
Non return flap brass, DN 40,
5909032002
VANRBR340518
Non-retun flap valve DN 32
5909015002
VANRBR340515
Non-return-flap, RG, DN 15
5906040251
VABLSS340688
3/2-way ball valve 1 "
5906040201
VABLSS340510
3/2-way ball valve 3/4"
5906040111
VASMBR340467
Ball valve 1/2"
5906030401
VABLBR305702
2/2 way ball valve 1 1/2"
5906030251
VABLBR339757
2/2 way ball valve 1"
5906030151
VABLBR305698
2/2 way ball valve 1/2"
5906030081
VABLBR305696
2/2 vent valve 1/4"
5905150001
VABLCI340968
3-way ball valve DN 50 L
5905140001
VABLCI340989
3/2-way ball valve DN 32
5905132001
VABLCI340988
3-way manual valve PN16 DN32 L
5903025013
VARFBZ340378
Safety valve 1,0 B, 1,0"
5903032004
VARFBZ340381
Safety valve 3.0 B, 1 1/4"
5903020014
VARFBZ340375
Safety valve, 3.0 B, 3/4"
5903020012
VARFBZ340374
Safety valve, 1.0 B, 3/4"
5903015013
VARFBZ340369
Safety valve 3.0 B, 1/2"
5903015012
VARFBZ340368
Safety valve 1.0 B, 1/2"
5501307EP6
SPSVPU318109
Package no 2, coupling rod AEP6-2
5501203EP6
SPSVPU318120
Package no 4, packing gland 6-2
5501203EP4
SPSVPU318118
Package no 4, package gland AEP4-2,5-2
5501125EP6
SPSVPU318070
Package no 1, shaft 6-2
5500401EP6
SPSVPU318115
Package no 3, rotor cpl. AEP6/6-2
5501125EP4
SPSVPU318069
Package no 1, shaft AEP4-2/5-2
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
5500401EP1
SPSVPU318110
Package-no.3, rotor set cpl. for AEP 1
5500307EP4
SPSVPU318107
Package no 2, coupling rod compl. 4, 4-2/5, 5-2
5500307EP1
SPSVPU318106
Package-no.2, coupling rod for AEP 1-3
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
10
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
A9000076
Heating element 440 V, 2KW
10
COM 0,1; COM 0,25; COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
A9000075
Heating element 400 V, 2KW
9
COM 0,5; COM 1,0; COM 2,5; COM 5,0; COM 10,0
IELMLE327041
Sensor electrode 100*160*180
9
COM 0,1; COM 0,25
IELMLE329839
Sensor electrode 60*90*110
34
COM 10,0
SAEGFR333954
Coalescer material
34
COM 5,0
SAEGFR333953
Coalescer material
34
COM 2,5
SAEGFR333952
Coalescer material
34
COM 0,25
SAEGFR333949
Coalescer material
34
COM 1,0
SAEGFR333951
Coalescer material
34
COM 0,5
SAEGFR333950
Coalescer material
34
COM 0,1
SAEGFR333945
Coalescer material
101, 103, 104
COM 10,0
A9000502
Set polishers for 10.0 (76 pcs 20" / set) incl. head plugs and head plate
101, 103, 104
COM 5,0
A9000500
Set polisher f. S DEB 5,0 (38 pcs 20" / set) incl. head plugs and head plate
101, 103
COM 2,5
A9000497
Set polisher f. S DEB 2,5 (19 pcs 20" / set) incl. head plugs and head plate
101, 103
COM 0,5
A9000503
Set polisher OWS-COM 0,5 (4 pcs 20" / set) incl. head plugs and head plate
101
COM 1,0
A9000504
Set polisher f. S DEB 1,0 (7 pcs 20" / set) incl. head plugs and head plate
101
COM 0,1
A9000918
Set polisher OWS-COM 0,1 (1 pcs 20", 2 pcs gaskets/set)
101
COM 0,25
A9000506
Polisher set f. S DEB 0,25 (4 pcs 10" / set) incl. head plugs and head plate
4.5, 5.5, 15.5
COM 10,0
SPSVVA318867
Gasket set 2-way valves for COM 10,0
4.5, 5.5, 15.5
COM 2,5
SPSVVA318550
Gasket set 2-way valves for COM 2,5
4.5, 5.5, 15.5
COM 5,0
SPSVVA318551
Gasket set 2-way valves for COM 5,0
4.5, 5.5, 15.5
COM 0,25
SPSVVA318546
Gasket set 2-way valves for OWS-COM 0,25
4.5, 5.5 15.5
COM 1,0
SPSVVA318548
Gasket set 2-way valves for COM 1,0
4.5, 5.5, 15.5
COM 0,5
SPSVVA318547
Gasket set 2-way valves for COM 0,5
4.5, 5.5, 15.5
COM 0,1
SEKIED317504
Gasket set 2-way valves for OWS-COM 0,1
34
COM 10,0
SPSVGU319252
Coalescer complete
34
COM 5,0
SPSVGU319251
Coalescer complete
34
COM 0,1
SPSVGU319246
Coalescer complete
34
COM 0,5
SPSVGU319248
Coalescer complete
34
COM 1,0
SPSVGU319249
coalescer complete
34
COM 2,5
SPSVGU319250
Coalescer complete
34
COM 0,25
SPSVGU319247
Coalescer complete
203, 204, 207, 201, 301, 202
DEB 1,5
SPSVPU338505
Package no 4, packing gland for AEP 3-2
203, 204, 207, 201, 301, 202
DEB 0,5; DEB 1,0
SPSVPU338487
Package no 4, packing gland for AEP 2-2
125, 207, 123, 301, 303, 302, 306, 308
DEB 1,5
SPSVPU338504
Package no 1, shaft for AEP 3-2
203, 204, 207, 201, 301, 202
DEB 0,1; DEB 0,25
SPSVPU338486
Package no. 4, packing gland for AEP 1-2/AEP2-2/AEP3-2
125, 207, 123, 301, 303, 302, 306, 308
DEB 0,5; DEB 1,0
SPSVPU338485
Package no 1, shaft for AEP 2-2
125, 207, 123, 301, 303, 304, 306, 308
DEB 0,1; DEB 0,25
SPSVPU338484
Package no 1, shaft for AEP 1-2
401, 301, 303, 304, 306, 308
DEB 1,5
SPSVPU338451
package no 3, rotor set cpl. for AEP 3-2
307, 302, 301, 303, 304, 306, 308
DEB 1,5
SPSVPU338450
Package no 2, coupling rod for AEP 3-2
401, 301, 303, 304, 306, 308
DEB 0,5; DEB 1,0
SPSVPU338447
Package-no 3, rotor set cpl. for AEP 2-2
401, 301, 303, 304, 306, 308
DEB 0,1; DEB 0,25
SPSVPU338446
Package no 3, rotor set cpl. for AEP 1-2
307, 302, 301, 303, 304, 306, 308
DEB 0,5; DEB 1,0
SPSVPU338445
Package no 2, coupling rod for AEP 2-2
307, 301, 303, 304, 306, 308
DEB 0,1; DEB 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
DEB 10,0
SPSVPU324995
MOUNTING KIT FOR PUMP AEP 6-2
201, 202, 305, 501, 502, 606, 607, 608, 609, 610, 611
DEB 5,0
SPSVPU324994
MOUNTING KIT FOR PUMP AEP 5-2
201, 202, 305, 501, 502 606, 607, 608, 609, 610, 611
DEB 2,5
SPSVPU324993
MOUNTING KIT FOR PUMP AEP 4-2
201, 202, 305, 201, 502, 503, 607, 608, 609, 610, 611
DEB 10,0
SPSVPU324992
MOUNTING KIT FOR PUMP AEP 6
201, 202, 305, 501, 502, 503, 606, 609, 610, 611
DEB 2,5
SPSVPU324990
MOUNTING KIT FOR PUMP AEP 4
201, 202, 305, 501, 502, 503, 606, 609, 610, 611
DEB 5,0
SPSVPU324991
MOUNTING KIT FOR PUMP AEP 5
201, 202, 305, 501, 502, 503, 609, 610, 611
DEB 0,5; DEB 1,0
SPSVPU324988
MOUNTING KIT FOR PUMP AEP 2
305, 501, 502, 503, 609, 610, 611
DEB 1,5
SPSVPU324989
MOUNTING KIT FOR PUMP AEP 3
201, 202, 305, 501, 502, 503, 609, 610, 611
DEB 0,1; DEB 0,25
SPSVPU324987
MOUNTING KIT FOR PUMP AEP 1
402
DEB 0,5; DEB 1,0; DEB 1,5
PUSPCS350952
Stator for AEP 2-2; Stator for AEP 3-2
402
DEB 0,1; DEB 0,25
PUSPCS350949
Stator for AEP 1-2
109
DEB 2,5; DEB 5,0; DEB 10,0
SESTSN316892
Cover gasket adsorber 2.5-10.0
110
DEB 1,0; DEB 1,5
SEGANB316894
Bottom gasket adsorber 1,0-1,5
110
DEB 2,5; DEB 5,0; DEB 10,0
SEGANB316891
Bottom gasket adsorber 2,5-10,0
109
DEB 1,0; DEB 1,5
SESTSN316884
Cover gasket adsorber 1,0-1,5
109
DEB 0,25; DEB 0,5
SESTSN316883
Cover gasket adsorber 0,25-0,5
110
DEB 0,25; DEB 0,5
SEGANB316907
Bottom gasket adsorber 0,25-0,5
109
DEB 0,1
SEORFP317365
Cover gasket adsorber
31
DEB 10,0
SESTSN316908
Cover gasket
31
DEB 2,5
SESTSN316910
Cover gasket
31
DEB 5,0
SESTSN316909
Cover gasket coalescer
31
DEB 1,5
SESTSN317664
Cover gasket coalescer
31
DEB 1,0
SESTSN316911
Cover gasket coalescer
31
DEB 0,5
SESTSN316912
Cover gasket coalescer
31
DEB 0,25
SEGASN316937
Cover gasket coalescer
31
DEB 0,1
SEGASN316936
Cover gasket coalescer
41
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
CMSPGU315700
Sacrificial anode 3/4"
11
DEB 10,0
FAPLGU323650
Orifice plate, 10.0
11
DEB 5,0
FAPLGU323649
Orifice plate, 5.0
11
DEB 2,5
FAPLGU323609
Orifice plate, 2.5
11
DEB 1,5
FAPLGU324648
Orifice plate, 1.5
11
DEB 1,0
FAPLGU323648
Orifice plate, 1.0
11
DEB 0,5
FAPLGU323647
Orifice plate, 0.5
4.3, 5.3
DEB 10,0
VASDBR339982
Solenoid valve 6014D 24 AC
15.3, 23.3, 58.3; 4.3, 5.3, 15.3, 23.3, 58.3
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
VASDBR339980
Solenoid valve 6014C 24 AC
57
DEB 0,1; DEB 0,25; DEB 1,5
VASDBR340087
Solenoid valve 0330 24/50 1/4"
23.5, 58,5
DEB 0,1; DEB 0,25
SEKIPT317007
Gaskets for 3/2 way valve 3/4"
23, 58
DEB 1,0
VAGUSS359738
3/2 way piston valve 1,0"
23, 58
DEB 0,1; DEB 0,25; DEB 0,5
VAGUSS359737
3/2 way piston valve 3/4"
15.5
DEB 10,0
SEKIPT317006
Gasket for piston valve R1"
15; 4
DEB 2,5; DEB 5,0; DEB 10,0
VAGUBR340194
2/2-way piston valve 1"
4; 5; 5, 15
DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0
VAGUBR340193
2/2 way piston valve 3/4"
15; 4; 5; 5, 15
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5
VAGUBR340192
2/2 way piston valve 1/2"
23.5, 58.5
DEB 10,0
SEKINB317011
Gasket set for 3/2-way-piston valve EN32 DN50
23.5, 58.5
DEB 5,0
SEKINB317010
Gasket set for 3/2-way-piston valve EN32 DN40
23.5, 58.5
DEB 1,5; DEB 2,5
SEKINB317009
Gasket set for 3/2 way piston valve EN32 DN32
23.5, 58.5
DEB 1,0
SEKINB317023
Gasket set for 3/2 way piston valve EN32 DN25
23.5, 58.5
DEB 0,1; DEB 0,25; DEB 0,5
SEKINB317024
Gasket set for 3/2 way piston valve EN32 DN20
4
DEB 10,0
VAGTCI340191
2-way valve EN22 DN 40 NC - POS 4
5
DEB 10,0
VAGTCI340190
2-way valve EN22 DN 32 NC
23, 58
DEB 10,0
VAGTCI340202
3/2 way piston valve EN32 DN50
23, 58
DEB 5,0
VAGTCI340200
3/2 way piston valve EN32 DN40
23, 58
DEB 1,5; DEB 2,5
VAGTCI340198
3/2 way piston valve EN32 DN32
4.5
DEB 10,0
SEKINB317228
Gasket 2 way valve EN22 DN40
5.5
DEB 10,0
SEKINB317227
Gasket 2 way valve EN22 DN32
76; 76 / 60
DEB 0,1; DEB 0,25; DEB 0,5; DEB 1,0; DEB 1,5; DEB 2,5; DEB 5,0; DEB 10,0
VANRBR340527
Non return valve 1/4" 0,1B
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
‍
Get a quote