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Plumbing & Ventilation

Maintain reliable water flow, sanitation, and ventilation systems on your vessel with high-quality marine plumbing and ventilation components. This category includes essential products such as bilge pumps, livewell pumps, engine cooling pumps, washdown systems, hoses, fittings, and thru-hull fittings, along with strainors, impellers, and transfer pumps designed to support boat plumbing systems. You’ll also find marine air conditioning units, fans, blowers, heaters, and ventilation equipment that help regulate airflow and temperature onboard. From portable toilets and sanitation systems to monitoring components and installation tools, Bluewater Marine Supply offers dependable solutions for maintaining critical onboard systems.

Marine plumbing systems are essential for water circulation, sanitation, and onboard comfort. From freshwater systems to washdown pumps and sanitation equipment, reliable plumbing components ensure smooth operation.

Key components include water pumps, hoses, fittings, and filtration systems, all designed to withstand marine conditions.

Proper installation and maintenance are critical to prevent leaks and ensure long-term performance.

Browse our marine plumbing and pump solutions for dependable onboard systems.

Filters & Sort
  • Jabsco Filterless Waste Pump
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    Jabsco

    Jabsco Filterless Waste Pump

    Waste PumpRobust Single Diaphragm DesignFeatures:Flexible installationNo filter requiredCompact and simple designDry running capabilityConnections for 38mm (1 1/2") portsUp to 19 lpm (5 US gpm) flowRelevant Standards: ISO 8846 MARINE and USCG Regulations...
    $576.94
    $370.64
  • Jabsco Y-Valve
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    Jabsco

    Jabsco Y-Valve

    Y-ValveThe Jabsco Y-Valve is designed to provide flexibility of onboard waste management by diverting waste either into an onboard holding tank or directly overboard where legal to do so. Check local and Federal regulations to determine where direct...
    $164.09
    $107.54
  • Jabsco In-Line Non-return Valve - 3/4"
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    Jabsco

    Jabsco In-Line Non-return Valve - 3/4"

    In-Line Non-return ValveNon-return valves help priming and prevent backflow of water into the bilge. WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more...
    $53.69
    $36.90
  • Jabsco 12V Electric Conversion Kit
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    Jabsco

    Jabsco 12V Electric Conversion Kit

    Electric ConversionsFeatures: Directly replaces manual pump assemblyEasy to InstallSimple to operateDual action control allows water level to be variedFits all Jabsco and Par 29090 and 29120 standard and large bowl toilets. Adaptors available to fit many...
    $906.99
    $582.07
  • Jabsco 1" Vented Loop
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    Jabsco

    Jabsco 1" Vented Loop

    Vented LoopVented loops are anti-siphon safety devices for use with both manual and electric marine toilets installed below the waterline (static or heeled).WARNING: This product can expose you to chemicals including LEAD which is known to the State of...
    $137.64
    $90.52
  • Jabsco 1 1/2" Vented Loop
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    Jabsco

    Jabsco 1 1/2" Vented Loop

    Vented LoopVented loops are anti-siphon safety devices for use with both manual and electric marine toilets installed below the waterline (static or heeled)WARNING: This product can expose you to chemicals including LEAD which is known to the State of...
    $114.64
    $75.76
  • Jabsco 3/4" Vented Loop
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    Jabsco

    Jabsco 3/4" Vented Loop

    Vented LoopVented loops are anti-siphon safety devices for use with both manual and electric marine toilets installed below the waterline (static or heeled)WARNING: This product can expose you to chemicals including LEAD which is known to the State of...
    $82.44
    $55.42
  • Jabsco Sealed Macerator Self-Priming Pump 12V
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    Jabsco

    Jabsco Sealed Macerator Self-Priming Pump 12V

    Sealed MaceratorSelf-Priming Macerator Pump with Run-Dry ProtectionWaste EvacuationThe Jabsco 18590 series DC macerator pump unit is the ideal solution for emptying marine holding tanks when not in a discharge restricted area. Self priming to 5ft this...
    $354.99
    $228.91
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