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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.

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  • Jabsco 3" Flexmount Blower - 150 CFM - 24v
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    Jabsco

    Jabsco 3" Flexmount Blower - 150 CFM - 24v

    DC 150 CFM Flexmount 3" BlowersFeatures:Tough Reinforced Plastic HousingUniversal flexmount bracket permits outlet to face any directionSlip-On Inlet and Outlet Ducting ConnectionEfficient High Volume Air FlowLow Current DrawCorrosion-Resistant Materials...
    $343.49
    $222.14
  • Jabsco 4" Flangemount Blower - 250 CFM - 24v
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    Jabsco

    Jabsco 4" Flangemount Blower - 250 CFM - 24v

    DC 250 CFM Flangemount 4" BlowersFeatures:Tough Reinforced Plastic HousingMount to any Flat surfaceSlip-On Inlet Ducting ConnectionEfficient High Volume Air FlowLow Current DrawCorrosion-Resistant Materials ThroughoutN.M.M.A. Type AcceptedMeets USCG...
    $426.29
    $274.39
  • Jabsco 3" Flangemount Blower - 105 CFM - 24v
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    Jabsco

    Jabsco 3" Flangemount Blower - 105 CFM - 24v

    DC 150 CFM Flangemount 3" BlowersFeatures:Tough Reinforced Plastic HousingMount to any surfaceSlip-On Inlet and Outlet Ducting ConnectionEfficient High Volume Air FlowLow Current DrawCorrosion-Resistant Materials ThroughoutN.M.M.A. Type AcceptedDC Models...
    $353.84
    $228.37
  • Jabsco 3" Flexmount Blower - 105 CFM - 12V
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    Jabsco

    Jabsco 3" Flexmount Blower - 105 CFM - 12V

    Flexmount BlowerHigh volume air intake or extraction blowers for engine room, fuel compartment, galley or headsFeatures:Flexmounting for 360° adjustable outletSlip-on inlet and outlet ducting connectionLow current drawDimensionally stable quiet...
    $210.09
    $136.90
  • Jabsco 3" Flangemount Blower - 105 CFM - 12V
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    Jabsco

    Jabsco 3" Flangemount Blower - 105 CFM - 12V

    DC 105 CFM Flangemount 3" BlowersJabsco blowers are primarily intended for intermittent duty cycles such as evacuating fuel vapors from bilge areas. If desired, they also may be used for other general air circulation applications with longer duty cycles...
    $165.24
    $108.17
  • Jabsco 3" Flangemount Blower - 100 CFM - 115v
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    Jabsco

    Jabsco 3" Flangemount Blower - 100 CFM - 115v

    AC 100 CFM Flangemount 3" BlowersFeatures: Tough Reinforced Plastic HousingContinuous duty motor with thermal overloadMount to any surfaceSlip-On Inlet and Outlet Ducting ConnectionEfficient High Volume Air FlowCorrosion-Resistant Materials Throughout...
    $379.14
    $244.21
  • Rule 4" In-Line Blower
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    Rule

    Rule 4" In-Line Blower

    Rule In-Line Blower - 4" DuctingPart Number: 240Designed for efficient, high output operation, these blowers feature our exclusive front and rear shaft seals and corrosion resistant motor housings for long life. Compact and easily installed on any flat...
    $87.04
    $58.17
  • Rule 3" In-Line Blower
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    Rule

    Rule 3" In-Line Blower

    Rule In-Line Blower - 3" DuctingPart Number: 140Designed for efficient, high output operation, these blowers feature our exclusive front and rear shaft seals and corrosion resistant motor housings for long life. Compact and easily installed on any flat...
    $80.14
    $53.96
  • Jabsco 4" Heavy Duty Flexmount Blower
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    Jabsco

    Jabsco 4" Heavy Duty Flexmount Blower

    Heavy Duty Flexmount BlowerAC 250 CFM Flexmount Continuous Duty 4" BlowerFlexmount Blowers are built to the same high specification as the Heavy Duty Flangemount Blowers for use as air intake or extraction systems in engine rooms, fuel compartments,...
    $757.49
    $486.02
  • Jabsco 3" Flexmount Blower - 12V
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    Jabsco

    Jabsco 3" Flexmount Blower - 12V

    Flexmount BlowerDC 150 CFM Flexmount 3" BlowerTough Reinforced Plastic HousingUniversal flexmount bracket permits outlet to face any directionSlip-On Inlet and Outlet Ducting ConnectionEfficient High Volume Air FlowLow Current DrawCorrosion-Resistant...
    $322.79
    $208.37
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