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Marine Plumbing & Ventilation - Bilge Pumps

Keep your vessel safe and dry with premium marine bilge pumps designed to remove unwanted water quickly and efficiently. Essential for recreational boats, fishing vessels, yachts, and commercial marine applications, reliable bilge pumps help protect your boat from water accumulation while supporting safe and dependable operation. Built for demanding freshwater and saltwater environments, our collection features durable bilge pumps engineered to withstand moisture, corrosion, vibration, and continuous marine use. Browse automatic bilge pumps, manual bilge pumps, submersible pumps, high-capacity models, float switches, replacement cartridges, hoses, wiring accessories, and installation components for a wide range of vessels. Designed for dependable water removal, energy-efficient operation, and long-lasting performance, these products help reduce maintenance and improve onboard safety. Featuring trusted marine brands recognized for quality and innovation, our Marine Plumbing & Ventilation – Bilge Pumps collection delivers reliable solutions for every boating application. Shop today and keep your vessel protected with confidence.

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  • Attwood Replacement Cartridge f/Tsunami 500 MK2 [5620-6]
    Attwood Marine

    Attwood Replacement Cartridge f/Tsunami 500 MK2 [5620-6]

    £14.23
    £21.11
    £14.23
    Replacement Cartridge for Tsunami 500 MK2Attwood replacement motor cartridge for T500 model Tsunami series bilge pumps. Sold per each.
    £14.23
    £21.11
    £14.23
  • Johnson Pump Heavy Duty Bilge Pump 4000 GPH - 24V [40084]
    Johnson Pump

    Johnson Pump Heavy Duty Bilge Pump 4000 GPH - 24V [40084]

    £149.10
    £261.43
    £149.10
    Heavy Duty Bilge Pump 4000 GPH - 24VFeatures: Limited 1 Year Warranty  Capacities of 1600, 2200, or 4000 GPH Liquid-cooled, 12-pole motor with double ball bearings for extended service life The shaft of stainless steel (SS2343) The impeller is carefully designed and tested to...
    £149.10
    £261.43
    £149.10
  • Rule 1100 Replacement Motor F/ Tournament Series Livewell Pump [47DR]
    Rule

    Rule 1100 Replacement Motor F/ Tournament Series Livewell Pump [47DR]

    £35.96
    £48.70
    £35.96
    1100 Replacement Motor F/ Tournament Series Livewell PumpRule 47DR 12v 1100 GPH Replacement Motor for Rule 405FC Livewell - Baitwell pump.WARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information...
    £35.96
    £48.70
    £35.96
  • BILGE-B-DRY Triple Pump - 12VDC [BBD-2025-123]BILGE-B-DRY Triple Pump - 12VDC [BBD-2025-123]
    BILGE-B-DRY

    BILGE-B-DRY Triple Pump - 12VDC [BBD-2025-123]

    £381.40
    £388.89
    £381.40
    Triple Pump - 12VDCBILGE-B-DRY is the world’s only Smart Device enabled Dry Bilge System on the market!Enjoy simple installation and customized scheduling control at your fingertips with our Mobile App for Apple or Android devices. Due to size and placement, traditional bilge pumps cannot...
    £381.40
    £388.89
    £381.40
  • Rule 2000 G.P.H. Non-Automatic Bilge Pump - 24V [12]
    Rule

    Rule 2000 G.P.H. Non-Automatic Bilge Pump - 24V [12]

    £128.12
    £172.33
    £128.12
    Rule 2000Non-Automatic 24VEngineered to commercial standards. The Rule 2000 is the best selling high capacity submersible bilge pump in the world. 1-1/8" (28.6mm) discharge outlet. 24 Volts DC .Voltage:24 (Vdc)Amp Draw: 4 (amp)Fuse Size:7.5 (amp)Height:152 (mm) 6 (inches)Width:108 (mm) 4-1/4 (Inches)Weight:1.3 (kg) 2-15 (lb)WARNING:...
    £128.12
    £172.33
    £128.12
  • Attwood Replacement Cartridge f/Tsunami 800 MK2 [5622-6]
    Attwood Marine

    Attwood Replacement Cartridge f/Tsunami 800 MK2 [5622-6]

    £21.72
    £34.32
    £21.72
    Replacement Cartridge for Tsunami 800 MK2Attwood replacement motor cartridge for T800 model Tsunami Series pumps.
    £21.72
    £34.32
    £21.72
  • Rule 1800 Sump/Utility Pump w/8' Cord - 110V Automatic [A53S]
    Rule

    Rule 1800 Sump/Utility Pump w/8' Cord - 110V Automatic [A53S]

    £170.09
    £239.02
    £170.09
    110V Sump Pump - 8' CordDesigned to remove water from basements, garages, stairwells, utility rooms, backyards, sumps, pools, pool covers, boats, and other utility applications. 1800 gph8' CordAutomatic3 Year WarrantyWARNING: This product can expose you to chemicals including Diisononyl Phthalate (DINP) which is known...
    £170.09
    £239.02
    £170.09
  • Rule 2000 G.P.H. Automatic Bilge Pump [53S]
    Rule

    Rule 2000 G.P.H. Automatic Bilge Pump [53S]

    £212.80
    £298.97
    £212.80
    Rule 2000Engineered to commercial standards. The Rule 2000 is the best selling high capacity submersible bilge pump in the world. 1-1/8" (28.6mm) discharge outlet. 12 Volts DC unless noted.Features: Computerized operation - no float switch required Fully Submersible Easy clean triple stage snap lock...
    £212.80
    £298.97
    £212.80
  • TRAC Outdoors Bilge Pump - 800/1100 GPH - Non-Automatic [69301]
    TRAC Outdoors

    TRAC Outdoors Bilge Pump - 800/1100 GPH - Non-Automatic [69301]

    £22.47
    £26.97
    £22.47
    Bilge Pump - 800/1100 GPH - Non-AutomaticThe TRAC Outdoor 69301 Bilge Pump is a self priming, 12V centrifugal pump that's ideal for use in all watercraft.  With a cartridge style pump head and universal strainer base, this pump was designed for easy installation and...
    £22.47
    £26.97
    £22.47
  • Shurflo by Pentair 1000 Bilge Pump - 12 VDC, 1000 GPH [355-100-10]
    Shurflo by Pentair

    Shurflo by Pentair 1000 Bilge Pump - 12 VDC, 1000 GPH [355-100-10]

    £35.96
    £55.47
    £35.96
    1000 Bilge Pump - 12 VDC, 1000 GPHQuality bilge pumps you can trust. SHURFLO's bilge pumps are built for the harsh marine environment to withstand the toughest conditions. Standard with 3' tinned wire assembly for below waterline installations and water cooled motors for extended...
    £35.96
    £55.47
    £35.96
  • Shurflo by Pentair 1500 Bilge Pump - 12 VDC, 1500 GPH [358-000-10]
    Shurflo by Pentair

    Shurflo by Pentair 1500 Bilge Pump - 12 VDC, 1500 GPH [358-000-10]

    £93.66
    £146.19
    £93.66
    1500 Bilge Pump - 12 VDC, 1500 GPHHeavy duty and built to last. SHURFLOs 1500 GPH nylon bilge pump offers a unique motor cooling system to ensure efficient performance and long life. Installation is a snap with our patented swivel base and 6' tinned...
    £93.66
    £146.19
    £93.66
  • Johnson Pump 400 GPH 12V Bilge Pump - Barbed Port [JP-21405]
    Johnson Pump

    Johnson Pump 400 GPH 12V Bilge Pump - Barbed Port [JP-21405]

    £20.97
    £35.16
    £20.97
    400 GPH 12V Bilge Pump - Barbed PortA small, price-wise alternative in the submersible bilge family. The low-cost choice for boat owners who do not want to forsake quality.Features: Capacity straight (13.6V/27V): 30 I/min. - 475 GPH Voltage: 12 V DC Amperage: 2.5A Fuse...
    £20.97
    £35.16
    £20.97
  • Rule IL200 Plus In-Line Submersible Pump - 24V - 2.8GPM [IL200P-24]
    Rule

    Rule IL200 Plus In-Line Submersible Pump - 24V - 2.8GPM [IL200P-24]

    £53.94
    £72.68
    £53.94
    IL200 Plus In-Line Submersible Pump - 24V - 2.8GPMCentrifugal submersible and inline pump.Features:  Cable Length: 1(m) Connections: 1/2" (12.7mm) Hose Dimensions: 142mm long, 38mm diameter Maximum Current: 1.5(amps) Output: up to 12.7 litres/minute at up to .75bar (2.8 gallons/minute at 11psi) Suitable for diesel, fresh and salt water Quick...
    £53.94
    £72.68
    £53.94
  • Johnson Pump Aqua Void Automatic 500 GPH Bilge Pump - 12V [10-13626-03]
    Johnson Pump

    Johnson Pump Aqua Void Automatic 500 GPH Bilge Pump - 12V [10-13626-03]

    £41.20
    £68.55
    £41.20
    Aqua Void Automatic 500 GPH Bilge Pump - 12VWith its industry-first quick-change motor connection and new reinforced click-in basket, this bilge pump simplifies cleaning and installation, and it's convenient and efficient. Its enhanced motor ensures reliability and performance in any condition. Experience worry-free boating...
    £41.20
    £68.55
    £41.20
  • Rule Side Mount Bracket f/360-1100gph Round Pumps [66]Rule Side Mount Bracket f/360-1100gph Round Pumps [66]
    Rule

    Rule Side Mount Bracket f/360-1100gph Round Pumps [66]

    £11.98
    £14.23
    £11.98
    Side Mount BracketRound pumpsFlow Rate 360 - 1100 (gph)WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications: Type: Strainers Box Dimensions: 2"H x 6"W...
    £11.98
    £14.23
    £11.98
  • Rule 3700 G.P.H. "Gold Series" Bilge Pump [13A]
    Rule

    Rule 3700 G.P.H. "Gold Series" Bilge Pump [13A]

    £244.27
    £344.67
    £244.27
    Rule 3700Heavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-1/2" (38mm) discharge outlet. 12 Volts DC unless noted.Features: Fully Submersible Easy clean snap lock strainer Silent and vibrationless operation Anti-airlock protection Compact, efficient long life...
    £244.27
    £344.67
    £244.27
  • Whale Gulper IC Waste Pump - 12V [BP2082B]
    Whale Marine

    Whale Gulper IC Waste Pump - 12V [BP2082B]

    £192.56
    £247.93
    £192.56
    Gulper IC Waste Pump - 12VWhale BP2084B Gulper IC Electric Grey Water Pump 19LPM, 24V for use with the Whale Grey IC and Gulley IC systemFeatures: Whale Gulper Technology Powerful multi-purpose wastewater pump For use in the Whale Grey IC and Gulley IC systems...
    £192.56
    £247.93
    £192.56
  • Attwood 800 GPH Shower Sump MK2 System - 12V [5143-4]
    Attwood Marine

    Attwood 800 GPH Shower Sump MK2 System - 12V [5143-4]

    £103.40
    £135.60
    £103.40
    800 GPH Shower Sump MK2 System - 12VAttwood’s shower sump systems deliver the performance you’ve been asking for. Choose from standard or large box sizes. They offer fast water flow into and out of the sump. The lid snaps into place to allow quick...
    £103.40
    £135.60
    £103.40
  • Whale Supersub 12V 650GPH Low Profile Automatic Bilge Pump [SS5212]
    Whale Marine

    Whale Supersub 12V 650GPH Low Profile Automatic Bilge Pump [SS5212]

    £59.19
    £79.35
    £59.19
    Supersub 12V 650GPH Low Profile Automatic Bilge PumpThe narrow low profile compact bilge pump range.Supersub Family- Narrow, low profile bilge pump fits deep down in small/ awkward bilge spaces where other pumps won't fit.Features Low narrow design for confined bilge spaces Easy installation -...
    £59.19
    £79.35
    £59.19
  • Commodore 750 GPH 60 Series Automatic Bilge Pump - 12V [CM-60-750B]Commodore 750 GPH 60 Series Automatic Bilge Pump - 12V [CM-60-750B]
    Commodore

    Commodore 750 GPH 60 Series Automatic Bilge Pump - 12V [CM-60-750B]

    £52.44
    £0.00
    £52.44
    750 GPH 60 Series Automatic Bilge Pump - 12VThe 750 GPH 60-Series Automatic Bilge Pump combines powerful performance with convenience and reliability for marine applications. This all-in-one pump features a built-in float switch, eliminating the need for additional components and ensuring seamless automatic operation. When...
    £52.44
    £0.00
    £52.44