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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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  • Beckson Siphon-Mate Pump f/Diesel, Oil, Water [109PC]
    Beckson Marine

    Beckson Siphon-Mate Pump f/Diesel, Oil, Water [109PC]

    £36.01
    £53.27
    £36.01
    Siphon-Mate Siphon PumpSpecialty Transfer PumpSafety experts caution against the unsafe practice of siphoning petroleum by mouth, warning specially, that it can result in loss of life. Beckson's answer is the patented Siphon-Mate pump; a combination displacement lift pump and siphon pump with valves suitable...
    £36.01
    £53.27
    £36.01
  • Shurflo by Pentair 500 Bilge Pump - 12 VDC, 500 GPH [355-010-10]
    Shurflo by Pentair

    Shurflo by Pentair 500 Bilge Pump - 12 VDC, 500 GPH [355-010-10]

    £22.99
    £35.78
    £22.99
    500 Bilge Pump - 12 VDC, 500 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...
    £22.99
    £35.78
    £22.99
  • Beckson Thirsty-Mate 24" Pump w/24" Flexible Reinforced Hose [124PF]
    Beckson Marine

    Beckson Thirsty-Mate 24" Pump w/24" Flexible Reinforced Hose [124PF]

    £32.18
    £47.60
    £32.18
    Thirsty-Mate Hand PumpThe Beckson THIRSTY-MATE hand pump is manufactured in the U.S.A. of the finest materials available. It is self-priming and very easy to clean. This hand pump will not rust or corrode or mar your boat. If your THIRSTY-MATE hand pump becomes clogged,...
    £32.18
    £47.60
    £32.18
  • Beckson Thirsty-Mate Pump 36" w/36" Flexible Reinforced Hose [136PF]
    Beckson Marine

    Beckson Thirsty-Mate Pump 36" w/36" Flexible Reinforced Hose [136PF]

    £39.08
    £58.56
    £39.08
    Thirsty-Mate Hand PumpThe Beckson THIRSTY-MATE hand pump is manufactured in the U.S.A. of the finest materials available. It is self-priming and very easy to clean. This hand pump will not rust or corrode or mar your boat. If your THIRSTY-MATE hand pump becomes clogged,...
    £39.08
    £58.56
    £39.08
  • Beckson Thirsty-Mate Pump 36" w/72" Flexible Reinforced Hose [136PF6]
    Beckson Marine

    Beckson Thirsty-Mate Pump 36" w/72" Flexible Reinforced Hose [136PF6]

    £48.28
    £70.51
    £48.28
    Thirsty-Mate Hand PumpThe Beckson THIRSTY-MATE hand pump is manufactured in the U.S.A. of the finest materials available. It is self-priming and very easy to clean. This hand pump will not rust or corrode or mar your boat. If your THIRSTY-MATE hand pump becomes clogged,...
    £48.28
    £70.51
    £48.28
  • Whale Supersub 12V 650GPH Low Profile Automatic Bilge Pump [SS5212]
    Whale Marine

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

    £60.54
    £81.16
    £60.54
    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 -...
    £60.54
    £81.16
    £60.54
  • Attwood Replacement Cartridge f/Tsunami 800 MK2 [5622-6]
    Attwood Marine

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

    £22.22
    £35.10
    £22.22
    Replacement Cartridge for Tsunami 800 MK2Attwood replacement motor cartridge for T800 model Tsunami Series pumps.
    £22.22
    £35.10
    £22.22
  • Rule 1800 Sump/Utility Pump w/8' Cord - 110V Automatic [A53S]
    Rule

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

    £173.97
    £244.48
    £173.97
    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...
    £173.97
    £244.48
    £173.97
  • Rule 2000 G.P.H. Automatic Bilge Pump [53S]
    Rule

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

    £217.66
    £305.80
    £217.66
    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...
    £217.66
    £305.80
    £217.66
  • TRAC Outdoors Bilge Pump - 800/1100 GPH - Non-Automatic [69301]
    TRAC Outdoors

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

    £22.99
    £27.58
    £22.99
    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...
    £22.99
    £27.58
    £22.99
  • 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]

    £36.78
    £56.74
    £36.78
    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...
    £36.78
    £56.74
    £36.78
  • 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]

    £55.18
    £74.34
    £55.18
    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...
    £55.18
    £74.34
    £55.18
  • 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]

    £12.26
    £14.55
    £12.26
    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...
    £12.26
    £14.55
    £12.26
  • Rule 3700 G.P.H. "Gold Series" Bilge Pump [13A]
    Rule

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

    £249.85
    £352.55
    £249.85
    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...
    £249.85
    £352.55
    £249.85
  • 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]

    £34.48
    £53.64
    £34.48
    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...
    £34.48
    £53.64
    £34.48
  • Johnson Pump Cartridge Combo 1000GPH Auto Bilge Pump w/Switch - 12V [05903-00]
    Johnson Pump

    Johnson Pump Cartridge Combo 1000GPH Auto Bilge Pump w/Switch - 12V [05903-00]

    £68.20
    £115.06
    £68.20
    Cartridge ComboCombines the line of cartdrige bilge pumps with automatic operation. Equipped with a non-clogging electronic float switch.Specs: Capacity 3' head (13.6V): 50l/min - 800 GPH Capacity Straight (13.6V): 63l/min - 1000GPH Amperage: 3.2A Fuse Size: 5A Connection: 3/4" Specifications: Gallons Per Hour: 1000...
    £68.20
    £115.06
    £68.20
  • Albin Group Automatic Bilge Pump 1100 GPH - 12V [01-04-018]Albin Group Automatic Bilge Pump 1100 GPH - 12V [01-04-018]
    Albin Group

    Albin Group Automatic Bilge Pump 1100 GPH - 12V [01-04-018]

    £40.61
    £62.69
    £40.61
    Automatic Bilge Pump 1100 GPH - 12VFully automatic bilge pump 12V, automatic activation with a built in electrical level switch. Pump capacity 75 L/min (1100 GPH) and 65 L/min (1000 GPH) at 1m head. Stainless steel shaft, compact and easy to install.Tough thermoplastic ABS...
    £40.61
    £62.69
    £40.61
  • Albin Group Bilge Pump Heavy Duty 2250 GPH - 12V [01-03-013]
    Albin Group

    Albin Group Bilge Pump Heavy Duty 2250 GPH - 12V [01-03-013]

    £82.77
    £128.76
    £82.77
    Bilge Pump Heavy Duty 2250 GPH - 12VSubmersible heavy duty bilge pump 12V with pump capacity 140 L/min (2250 GPH) and 120 L/min (1900 GPH) at 1m head. Stainless steel shaft, double ball bearings, mechanical seal, tough thermoplastic ABS housing and a robust long-life...
    £82.77
    £128.76
    £82.77
  • Rule 7700D GPH Evacuator High Volume Utility Pump - 12V [7700D]
    Rule

    Rule 7700D GPH Evacuator High Volume Utility Pump - 12V [7700D]

    £337.22
    £475.18
    £337.22
    7700D GPH Evacuator High Volume Utility Pump - 12VThe Rule Evacuator high-volume utility pump is ideal for fast evacuation of water from a vessel. A favorite of tow boat operators, the Evacuator is comprised of two 4,000-gallon per hour (GPH) or 15,141 liters per...
    £337.22
    £475.18
    £337.22
  • Attwood Sahara MK2 S800 Bilge Pump 800 GPH - 12V - Automatic [5508-7]
    Attwood Marine

    Attwood Sahara MK2 S800 Bilge Pump 800 GPH - 12V - Automatic [5508-7]

    £70.50
    £90.43
    £70.50
    Sahara MK2 S800 Bilge Pump 800 GPH - 12V - AutomaticEngineered for extended service life, these pumps feature a cool-running design and quality components, including permanent magnet motors, stainless steel shafts, and steel-reinforced seals.Features: Sahara Mk2 is the only automatic bilge pump that eliminates...
    £70.50
    £90.43
    £70.50