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Spare Parts
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Backwash Filter Spare Parts Suppliers
Backwash filters keep seawater cooling, lube oil, and fuel systems clean without the crew having to strip them down by hand. The filter element catches debris, then a backwash cycle flushes the dirt out while the system keeps running.
Used heavily in engine rooms and ballast water treatment, this kind of self-cleaning filter is built to run for thousands of hours. Even so, elements wear, seals harden, and drive motors fail over time. Quick access to backwash filters spare parts suppliers is what separates a planned port stop from an unscheduled outage. RecordsMarine offers a verified index of vetted dealers and helps technical teams shortlist a stockist without trawling through generic catalogues.
Where Backwash Filters Are Used Onboard
Most ships run several of these filters at once. The common applications are:
- Main and auxiliary engine seawater cooling
- Lube oil polishing on slow-speed engines
- Heavy fuel oil cleaning before the centrifuge
- Ballast water treatment system protection
- Hydraulic oil filtration on deck machinery
- Thruster cooling water on offshore vessels
Each application stresses the filter differently. Sandy intake water shreds elements fast. Hot fuel oil hardens seals. Ballast water lines cycle the backwash motor harder than most. Spare parts suppliers for backwash filters match the right replacement to each duty rather than shipping a generic part.
Spare Parts You'll Order Most Often
The same items show up on nearly every order:
- Filter elements, baskets, and candle inserts
- Backwash arms, rotors, and nozzles
- O-rings, gaskets, and shaft seals
- Differential pressure switches and transmitters
- Drive motors and gear reduction units
- Solenoid valves and pilot valves
- Control panels and PCB cards
- Wear plates and bushings
Of these, filter elements and seal kits are the routine wear items. Drive motors and pressure transmitters fail less often but cost more downtime when they do. Reliable providers of spare parts for backwash filters carry both fast-moving consumables and the slower-turning electronics in the same warehouse.
Brands You'll See in the Engine Room
A short list of makers covers most marine backwash filters: Boll & Kirch, Filtrex, Hydac, Alfa Laval, Eaton, Parker, RT-Filtertechnik, and Allweiler. Each builds its own element shapes and control logic.
Cross-fitting elements between brands almost never works, even when sizes look identical. When shortlisting suppliers, ask for direct manufacturer references and quote the full filter model and serial number from the nameplate. A dealer who can't tie a part back to a specific OEM order is selling a guess, not a replacement.
What to Check Before Ordering
Counterfeit elements and second-hand drives have crept into the marine market over the years. A failed filter in a seawater cooling line can shut down the main engine in minutes. Before booking any new suppliers of backwash filters spare parts, confirm:
- OEM sourcing or a clear chain of approved aftermarket stock
- Material certificates for filter elements in oil and fuel duties
- Pressure ratings stamped to match your installation
- Delivery times honest enough to plan around
- A 12-month warranty on motors, seals, and electronics
- Phone access to a technician who's actually fitted these filters before
Frequently Asked Questions
How often should backwash filter elements be replaced?
Most operators run them through one or two backwash cycles per voyage and replace the element at scheduled intervals, usually 6,000 to 12,000 hours, depending on duty. Heavy fuel and silty water shorten that window considerably.
Can a backwash filter run without its automatic cleaning system?
Yes, briefly, but expect rising differential pressure within hours. Most ships isolate the unit and switch to a duplex backup filter while the cleaning system is repaired. Running long-term without backwash invites element collapse and contamination downstream.
Do dealers offer reconditioned backwash filter motors?
Some do, particularly for legacy units where new drives are no longer made. Ask for a bench test report, the rewind history, and a written warranty before accepting a refurbished motor. A reputable dealer supplies all three without being asked twice.
Find Backwash Filter Parts Stockists Near You
A clogged or broken filter rarely fixes itself. Use the dealer listings below to find stockists by region and brand, and reach out to confirm availability before your next port call.

Year Founded: 2018
Verified
CATEGORIES:
BackWash Filters
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(195)
BRAND:
DELTAFILTER
Hanke Filter
TRIPLE R
BOLLFILTER
Filson
(40)
CLASS APPROVED:
ABS
ClassNK
CCS
BV
WAREHOUSES:
China

Year Founded: 2011
Verified
CATEGORIES:
BackWash Filters
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(177)
BRAND:
DELTAFILTER
Hanke Filter
TRIPLE R
BOLLFILTER
Filson
(40)
CLASS APPROVED:
DNV
WAREHOUSES:
Singapore
United Arab Emirates
Angola
Austria
Australia (209)

Year Founded: 2004
Verified
CATEGORIES:
BackWash Filters
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:
ClassNK
BV

Year Founded: 2025
Verified
CATEGORIES:
BackWash Filters
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: 2020
RM verified
CATEGORIES:
BackWash Filters
Air Compressors
Air Driven Motors
Air Horns
Air Starters
Alpha Lubrication Systems
Automation Control Equipment & Control Units
Boiler Automation Equipment
Centrifugal Pumps
Control Air Dryers
Cranes
Diesel Generators
Distance Rings & Spacer Rings for Stern Tube
Engine Fuel Injection High Pressure Pipes (2-Strok
Engine Exhaust Valve L.O. High Pressure Pipes (2-S
(66)
WAREHOUSES:
Turkey
China
Greece
Japan
South Korea (1)

Year Founded: 2010
RM verified
CATEGORIES:
BackWash Filters
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:
ABS
RINA
RMRS
ClassNK
CCS
(11)

Year Founded: 2014
CATEGORIES:
BackWash Filters
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:
BackWash Filters
15 PPM Monitoring Equipment
AIS (Automatic Identification Systems)
AMS (Alarm Monitoring Systems)
ARPA (Automatic Radar Plotting Aids)
(166)
BRAND:
DELTAFILTER
Hanke Filter
TRIPLE R
BOLLFILTER
Filson
(40)
CLASS APPROVED:
ABS
ClassNK
BV
LR
DNV
(1)
WAREHOUSES:
Bangladesh

Year Founded: 2013
CATEGORIES:
BackWash Filters
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:
DNV
WAREHOUSES:
South Korea

Year Founded: 2024
CATEGORIES:
BackWash Filters
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:
RINA
ClassNK
CCS
BV
CRS
(8)
WAREHOUSES:
Bangladesh