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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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  • Rule 3700 G.P.H. Bilge Pump Non Automatic 12V [14A]
    Rule

    Rule 3700 G.P.H. Bilge Pump Non Automatic 12V [14A]

    £190.07
    £267.48
    £190.07
    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...
    £190.07
    £267.48
    £190.07
  • Jabsco Handy Boy Utility Pump [33799-0000]
    Jabsco

    Jabsco Handy Boy Utility Pump [33799-0000]

    £102.69
    £138.72
    £102.69
    Handy Boy Utility PumpVersatile polished brass multi-purpose hand pump Drain, fill or top up engine and gearbox oil Overcomes problem of hard to reach drain plugs and filler caps Oil and corrosion resistant brass neoprene construction with up to 1 1/2 GPM output 1001...
    £102.69
    £138.72
    £102.69
  • Whale Gusher Urchin Manual Bilge Pump On Deck Mount [BP9021]
    Whale Marine

    Whale Gusher Urchin Manual Bilge Pump On Deck Mount [BP9021]

    £61.31
    £85.77
    £61.31
    Gusher Urchin Manual Bilge Pump On Deck Mount Removable HandleSince the 1940s Whale engineers have refined our manual bilge pump designs and completed extended life testing - the result? Whale's iconic manual bilge pump rangeManufactured by hand using high grade materials and drawing on...
    £61.31
    £85.77
    £61.31
  • Albin Group Cartridge Bilge Pump 500GPH - 12V [01-02-002]
    Albin Group

    Albin Group Cartridge Bilge Pump 500GPH - 12V [01-02-002]

    £15.32
    £25.11
    £15.32
    Cartridge Bilge Pump 500GPH - 12VSubmersible bilge pump 12V with pump capacity 32 L/min (500 GPH) and 25 L/min (400 GPH) at 0,9m (3ft) head. Stainless steel shaft, compact and easy to install.Features: Tough thermoplastic ABS housing with detachable universal base plate with strainer...
    £15.32
    £25.11
    £15.32
  • Johnson Pump Aqua Void Electro-Magnetic Combo 800 GPH Bilge Pump - 12V [10-13637-02]
    Johnson Pump

    Johnson Pump Aqua Void Electro-Magnetic Combo 800 GPH Bilge Pump - 12V [10-13637-02]

    £60.54
    £100.26
    £60.54
    Aqua Void Electro-Magnetic Combo 800 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...
    £60.54
    £100.26
    £60.54
  • Rule High Water Bilge Alarm w/Switch Gauge - 24V [32ALA]
    Rule

    Rule High Water Bilge Alarm w/Switch Gauge - 24V [32ALA]

    £72.80
    £98.10
    £72.80
    High Water Bilge Alarm with Switch & Gauge - 24VUsing a compact float switch and dash mounted alarm, Rule provides boaters with a warning to high bilge water levels. Ideal for larger yachts and commercial vessels larger than 26' with unmanned compartments that have...
    £72.80
    £98.10
    £72.80
  • Rule IL500 Plus In-Line Submersible Pump - 7gpm - 12V [IL500P]
    Rule

    Rule IL500 Plus In-Line Submersible Pump - 7gpm - 12V [IL500P]

    £59.77
    £80.47
    £59.77
    iL500 Plus In-Line & Submersible Pump 12V Suitable for diesel, fresh and salt water Quick diesel transfer with no spillage Water transfer, deck shower, or deck wash Continuous rating but should not be run dry for long periods Specifications Output: up to 31.8 litres/minute...
    £59.77
    £80.47
    £59.77
  • Albin Group Bilge Float Switch - 12/24/30V [01-66-025]
    Albin Group

    Albin Group Bilge Float Switch - 12/24/30V [01-66-025]

    £15.32
    £26.59
    £15.32
    Bilge Float Switch - 12/24/30VThe 12/24/30V bilge float switch activates your bilgepump automatically when water exceeds the acceptable level and deactivate when water has been removed.For a fully automatic removal of your bilge water connect a switch to your electrical bilge pump. Safe removal...
    £15.32
    £26.59
    £15.32
  • Johnson Pump Aqua Void 500 GPH Bilge Pump - 12V [10-13626-01]
    Johnson Pump

    Johnson Pump Aqua Void 500 GPH Bilge Pump - 12V [10-13626-01]

    £23.75
    £39.06
    £23.75
    Aqua Void 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 with...
    £23.75
    £39.06
    £23.75
  • TRAC Outdoors Bilge Pump - 800/1100 GPH - Automatic [69311]
    TRAC Outdoors

    TRAC Outdoors Bilge Pump - 800/1100 GPH - Automatic [69311]

    £41.38
    £49.81
    £41.38
    Bilge Pump - 800/1100 GPH - Automatic The TRAC 69311 Automatic Bilge Pump is a submersible 600 GPH pump.  This automatic, self-priming bilge pump is ideal for all watercraft.  It is ignition protected, has a low power draw and can run dry without damage.  Designed...
    £41.38
    £49.81
    £41.38
  • Rule 3700 Non-Automatic Bilge Pump - 24v [16A]
    Rule

    Rule 3700 Non-Automatic Bilge Pump - 24v [16A]

    £199.26
    £279.74
    £199.26
    Rule 3700Non-Automatic 24vHeavy duty construction for both commercial and pleasure boat use; known for trouble free operation and reliability. 1-1/2" (38mm) discharge outlet.WARNING: This product can expose you to chemicals including FORMALDEHYDE (GAS) which is known to the State of California to cause cancer....
    £199.26
    £279.74
    £199.26
  • Rule Deluxe 3-Way Panel Lighted Switch [41]
    Rule

    Rule Deluxe 3-Way Panel Lighted Switch [41]

    £29.88
    £39.85
    £29.88
    3-Way Panel Lighted SwitchControls any pump equipped with an automatic float switch. Toggle has three positions (automatic, off, or manual) and has a "fail safe" spring return to "off" from the "manual" position. Panel is black stainless steel and has red indicator light and...
    £29.88
    £39.85
    £29.88
  • Jabsco Amazon Thrudeck Pump Manual Bilge Pump [29250-0000]
    Jabsco

    Jabsco Amazon Thrudeck Pump Manual Bilge Pump [29250-0000]

    £121.85
    £164.77
    £121.85
    Amazon Thrudeck Pump Manual Bilge PumpFeatures: Connections: – for 25mm (1”) bore hose Dimensions: – 120mm high, 250mm wide, 210mm long with 260mm handle (nominal dimensions for variable pump configuration) Output: – up to 50 litres/minute (11 gallons/minute) Mounts through deck or through the bulkhead Light, compact...
    £121.85
    £164.77
    £121.85
  • Rule Rule-Mate 1100 Fully Automated Bilge Pump - 12V [RM1100B]Rule Rule-Mate 1100 Fully Automated Bilge Pump - 12V [RM1100B]
    Rule

    Rule Rule-Mate 1100 Fully Automated Bilge Pump - 12V [RM1100B]

    £99.63
    £134.88
    £99.63
    Rule-Mate® 1100 Fully Automated Bilge Pump - 12VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts off when water is removed No float switch required 1100 GPH/4164 LPH Anti-fouling impeller Submersible Ignition protected Includes back flow preventer 3-year warranty...
    £99.63
    £134.88
    £99.63
  • Rule Rule-Mate 800 Fully Automated Bilge Pump - 12V [RM800B]Rule Rule-Mate 800 Fully Automated Bilge Pump - 12V [RM800B]
    Rule

    Rule Rule-Mate 800 Fully Automated Bilge Pump - 12V [RM800B]

    £78.17
    £104.99
    £78.17
    Rule-Mate® 800 Fully Automated Bilge Pump - 12VFeatures: State-of-the-art water sensing technology Pump turns on when water level rises and shuts off when water is removed No float switch required 800 GPH/3028 LPH Anti-fouling impeller Submersible Ignition protected Includes back flow preventer 3-year warranty...
    £78.17
    £104.99
    £78.17
  • Rule 1100GPH Standard Bilge Pump - 12V [27DA]
    Rule

    Rule 1100GPH Standard Bilge Pump - 12V [27DA]

    £44.45
    £59.77
    £44.45
    1100GPH Standard Bilge Pump - 12VCustomers talk about flow, they want the water out of the bilge, andfast. Improved design and performance means that our next generation 1100GPH pump will produce this flow at just 12V rather than 13.6V as previously required...more typical of...
    £44.45
    £59.77
    £44.45
  • Rule 1500 G.P.H. Bilge Pump [02]
    Rule

    Rule 1500 G.P.H. Bilge Pump [02]

    £85.83
    £114.96
    £85.83
    Rule 1500High pumping capacity and reliability at a lower cost. The Rule 1500 offers more pumping capacity and more exclusive design features than any comparable competitive pump. 1-1/8" (28.6mm) discharge outlet. 12 Volts DC unless noted.Features: Fully Submersible Easy clean snap lock strainer Silent...
    £85.83
    £114.96
    £85.83
  • Jabsco Filterless Bilge/Sink/Shower Drain Pump - 4.2 GPM - 24V [50880-1100]
    Jabsco

    Jabsco Filterless Bilge/Sink/Shower Drain Pump - 4.2 GPM - 24V [50880-1100]

    £229.92
    £324.19
    £229.92
    Filterless Bilge/Sink/Shower Drain Pump - 4.2 GPM - 24VSelf-priming diaphragm pump 24V DC.Features: Connections: - for 19mm (¾”) bore hose. Dimensions: - 294 mm long, 159mm wide, 132mm high Fuse Size: - 5(amp) Maximum Current: - 2.5(amps) Output - up to 16 litres/minute (3.5 gallons/minute). Maximum recommended total...
    £229.92
    £324.19
    £229.92
  • Rule 4000 Non-Automatic Bilge Pump - 24V [56D-24]
    Rule

    Rule 4000 Non-Automatic Bilge Pump - 24V [56D-24]

    £206.93
    £291.24
    £206.93
    Rule 4000Non-Automatic Bilge PumpDesigned for the toughest applications, the 4000 gph (15140 lph) pump optimizes Rule's exclusive design features to produce the highest capacity available for a pump its size. 2" (51mm) discharge outlet. Voltage: 24V DC Amp Draw: 6.9amp Fuse Size: 15amp Height:...
    £206.93
    £291.24
    £206.93
  • Rule Rule-A-Matic Plus Float Switch w/Fuse Holder [40FA]
    Rule

    Rule Rule-A-Matic Plus Float Switch w/Fuse Holder [40FA]

    £45.21
    £61.31
    £45.21
    Rule-A-Matic® Plus Float Switchwith fuse holderSleek and rugged, the Rule-A-Matic Plus float switch has a strong, fully integrated, impact resistant cover, which protects against debris and jamming. 14 gauge highly abrasive resistant marine grade wire, and a built-in test feature. Designed for pumps drawing...
    £45.21
    £61.31
    £45.21