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Suppliers of Jet Pump Spare Parts
Eductors — also known as jet pumps — sit in the cargo, bilge, ballast, and tank cleaning systems of nearly every tanker, bulk carrier, and offshore vessel. They have no moving parts, which makes them simple and reliable, but the nozzles and diffusers inside still wear from sand, scale, and high-velocity flow.
Once efficiency drops, stripping operations slow down, cargo discharge takes longer, and dry dock work piles up. Stocking the right spare parts onboard saves days of downtime in port.
RecordsMarine has put together a directory of suppliers of jet pump spare parts so chief engineers, purchasing teams, and shipyard project managers can find the right replacements without combing through OEM catalogs.
Common Eductor Spare Parts
Even with no moving components, an eductor still has wear items that need periodic replacement:
- Driving nozzles
- Mixing chambers and venturis
- Diffuser sections
- Suction chamber inserts
- Body castings (for full unit replacement)
- Gaskets, flange seals, and O-rings
- Pressure gauges and test fittings
- Sacrificial anodes (on bronze and steel units)
Materials range from bronze and carbon steel to duplex stainless and titanium, depending on the fluid handled. Approved providers of spare parts for jet pumps keep material certificates available, since the wrong alloy in a chemical line can cause rapid corrosion and tank damage.
Where Eductors Are Used Onboard
Jet pumps cover several services across the fleet:
- Bilge stripping in engine rooms
- Tank stripping on tankers
- Cargo hold dewatering on bulk carriers
- Ballast tank stripping
- Tank cleaning circuits
- Slop tank handling
- Engine room drain wells
- Firefighting foam mixing
Each duty calls for different sizes and materials. Tank cleaning eductors on chemical tankers often need duplex or super-duplex parts, while bilge units in dry cargo ships usually run in bronze or coated steel. Distributors of spare parts for jet pumps stock the most common nozzle and diffuser sizes for each duty, which keeps lead times manageable.
Recommended Brands
The eductor market includes both global names and regional specialists:
- Iron Pump
- DESMI
- Sondex (Alfa Laval)
- Marflex
- Framo
- Wilden
- ITT Goulds
- Schutte & Koerting
Each brand has its own internal dimensions and flow ratings. Spare parts matched to the original maker stay traceable during class survey and protect cargo system warranty terms.
What to Check Before Ordering
A short list to review before any purchase order:
- Make, model, and serial number of the installed eductor
- Material specification — bronze, steel, duplex, or titanium
- Driving fluid type (seawater, fresh water, or cargo)
- Flow rate and suction lift requirements
- Flange standard (DIN, ANSI, JIS)
- Lead time matched to dry dock or trade pattern
- Material certificate (3.1 or 3.2 EN 10204)
A photo of the existing unit and nameplate often speeds up the quote for older installations.
Industry Standards
Eductor spare parts must align with IACS class society rules, ISO 9001 quality systems, EN 10204 material certification, and SOLAS Chapter II-2 for bilge and tank cleaning systems on tankers. Cargo-handling eductors on chemical tankers fall under IBC Code material compatibility rules, with specific alloy restrictions for each cargo grade.
Frequently Asked Questions
How long do eductor nozzles last?
Bronze nozzles in seawater service run 5 to 10 years. Duplex steel parts handling chemicals can last 15 years or more.
Can a worn nozzle be repaired?
Light wear can sometimes be machined back to tolerance. Severe erosion calls for replacement.
What is the lead time?
Common bronze and steel parts ship in 1 to 4 weeks. Custom duplex parts can take 8 to 12 weeks.
Are eductors interchangeable between makers?
External dimensions sometimes match, but internal geometry varies. Brand-specific parts stay the safer choice.
Do parts need class approval?
For cargo systems on chemical and gas tankers, yes. Bilge and ballast eductors usually have lighter documentation requirements.
Find Jet Pump Spare Parts Supplier Near You
Below is a vetted list of suppliers stocking eductor parts at major marine equipment hubs and dry dock ports. Pick from the entries to match your installed brand, material grade, and order timing.

Year Founded: 2018
VerifiedCATEGORIES:
Eductors
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(195)
BRAND:
DRAGFLOW
MARCO PUMPS
MarFlex
GemmeCotti
KSB
(72)
CLASS APPROVED:
IACS: ABS, ClassNK, CCS, BV
WAREHOUSES:
China

Year Founded: 2011
VerifiedCATEGORIES:
Eductors
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(177)
BRAND:
DRAGFLOW
MARCO PUMPS
MarFlex
GemmeCotti
KSB
(72)
CLASS APPROVED:
IACS: DNV
WAREHOUSES:
Singapore
United Arab Emirates
Angola
Austria
Australia (209)

Year Founded: 2004
VerifiedCATEGORIES:
Eductors
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Alpha Lubrication Systems
Anemometers
(162)
CLASS APPROVED:
IACS: ClassNK, BV

Year Founded: 2025
VerifiedCATEGORIES:
Eductors
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Alpha Lubrication Systems
Anemometers
(166)
WAREHOUSES:
Hong Kong

Year Founded: 2010
RM verifiedCATEGORIES:
Eductors
15 PPM Monitoring Equipment
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
AIS (Automatic Identification Systems)
Alpha Lubrication Systems
AMS (Alarm Monitoring Systems)
Anemometers
Anti-Heeling Systems
ARPA (Automatic Radar Plotting Aids)
(166)
CLASS APPROVED:
IACS: ABS, RINA, ClassNK, CCS, BV, CRS, PRS, KR, LR, DNV, IRS
Non-IACS: RMRS, HRS, Other
CATEGORIES:
Eductors
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Automation Control Equipment & Control Units
BWTS (Ballast Water Treatment Systems)
BNWAS (Bridge Navigational Watch Alarm Systems)
Boat Engines
Boiler Automation Equipment
Centrifugal Pumps
Communication Equipment
Compass (Gyro & Magnetic)
(91)
WAREHOUSES:
Turkey

Year Founded: 2014
CATEGORIES:
Eductors
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
Air Horns
Air Reservoirs
Air Starters
Alpha Lubrication Systems
Anemometers
(168)
WAREHOUSES:
Egypt

Year Founded: 1998
CATEGORIES:
Eductors
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(166)
BRAND:
DRAGFLOW
MARCO PUMPS
MarFlex
GemmeCotti
KSB
(72)
CLASS APPROVED:
IACS: ABS, ClassNK, BV, LR, DNV, IRS
WAREHOUSES:
Bangladesh

Year Founded: 2013
CATEGORIES:
Eductors
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
(172)
CLASS APPROVED:
IACS: DNV
WAREHOUSES:
South Korea

Year Founded: 2024
CATEGORIES:
Eductors
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
AUS (Automatic Unloading Systems)
Accommodation Ladder Davits
Accomodation Ladders & Gangways
Air Compressors
Air Driven Motors
(171)
CLASS APPROVED:
IACS: RINA, ClassNK, CCS, BV, CRS, TL, KR, LR, DNV
Non-IACS: HRS, Other
WAREHOUSES:
Bangladesh
