Collection: Marine Plumbing & Ventilation

245 products

  • Save $229.99 USD
    Johnson Pump

    Johnson Pump Viking Power 32 Vacuum Pump - 6.3GPM - 12V [10-13373-07]

    Regular price $413.99 USD
    Sale price $413.99 USD Regular price $643.98 USD

    Compact toilet handling and waste water pump Viking Power VacuumThe Viking Power Vacuum diaphragm pumps have been designed to meet the rigorous demands of the world's...

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    Save $288.88 USD
    Johnson Pump

    Johnson Pump AquaT Toilet Silent Electric Comfort - 24V w/Pump [80-47232-02]

    Regular price $519.99 USD
    Sale price $519.99 USD Regular price $808.87 USD

    AquaT Toilet Silent Electric – Comfort - 24V with PumpThe AquaT Silent Electric Marine Toilet combines competitive pricing, a fine finish, and thoughtful design in a...

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    Save $219.47 USD
    Johnson Pump

    Johnson Pump Standard Electric Toilet - Compact Macerator Style - 24V [80-47435-02]

    Regular price $395.99 USD
    Sale price $395.99 USD Regular price $615.46 USD

    Standard Electric Toilet - Compact Macerator Style - 24VThe Johnson Pump Aqua Marine Toilet has been designed to meet virtually every conceivable lavatory installation situation onboard.Priced...

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    Save $261.69 USD
    Johnson Pump

    Johnson Pump AquaT Toilet Silent Electric Compact - 24V [80-47231-02]

    Regular price $470.99 USD
    Sale price $470.99 USD Regular price $732.68 USD

    AquaT Toilet Silent Electric Compact - 24VThe fine finish and thought-through design of this toilet are remarkable. Made from white vitreous porcelain and with corrosion-resistant parts...

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    Save $246.66 USD
    Johnson Pump

    Johnson Pump Standard Electric Toilet - Comfort Macerator Style - 24V [80-47436-02]

    Regular price $444.99 USD
    Sale price $444.99 USD Regular price $691.65 USD

    Standard Electric Toilet - Comfort Macerator Style - 24VAvailable in a wide variety of different versions marketed under three basic models—standard, premium, electric-powered, or manual—the Johnson...

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    Save $293.62 USD
    Johnson Pump

    Johnson Pump AquaT Toilet Electric - Comfort - 12V w/Solenoid [80-47232-03]

    Regular price $526.99 USD
    Sale price $526.99 USD Regular price $820.61 USD

    AquaT Toilet Electric - Comfort - 12V with SolenoidAqua T Toilets by Johnson Pump have been designed to meet virtually every conceivable lavatory installation situation onboard....

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    Save $140.20 USD
    Johnson Pump

    Johnson Pump AquaT Conversion Kit - 12V [81-47240-01]

    Regular price $316.99 USD
    Sale price $316.99 USD Regular price $457.19 USD

    AquaT Conversion Kit - 12VConverts manual toilets to electric toilets.Features:12V Specifications: Volts: 12v Type: Misc Box Dimensions: 5"H x 9"W x 14"L WT: 3 lbs UPC:...

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    Save $113.28 USD
    Johnson Pump

    Johnson Pump Comfort Manual Toilet [80-47230-01]

    Regular price $255.99 USD
    Sale price $255.99 USD Regular price $369.27 USD

    AquaT Marine Manual ToiletThe fine finish and well thought-through design of these toilets is remarkable. Made from white vitreous porcelain, and with corrosion resistant parts throughout,...

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Plumbing & Ventilation FAQs

Marine plumbing systems can include freshwater pumps, washdown pumps, bilge pumps, hoses, fittings, valves, thru-hulls, drains, strainers, tanks, sanitation components, faucets, and related hardware. The exact setup depends on the vessel and its onboard water, drainage, sanitation, and pumping systems.

Start by identifying the pump’s intended application, such as freshwater delivery, washdown, bilge removal, or sanitation. Then compare flow rate, pressure, voltage, inlet and outlet sizes, mounting requirements, and manufacturer specifications. A pump should be selected for the specific system rather than simply choosing the highest-capacity option.

Check the inside diameter of the existing hose and the connection size specified by the pump, valve, thru-hull, or other component. Marine plumbing fittings can use different connection types and sizes, so verify dimensions and specifications before ordering rather than relying on appearance alone.

Proper ventilation helps circulate air through enclosed areas and can help manage heat, moisture, and odors. Depending on the vessel, ventilation equipment may be used in cabins, heads, storage areas, machinery spaces, and other compartments. Certain spaces can have specific ventilation requirements, so equipment should be selected for its intended application.

KEEP THE WATER MOVING. KEEP THE AIR FLOWING

From pumps, hoses and fittings to thru-hulls, valves and ventilation equipment, find the components you need to maintain the systems working behind the scenes aboard your boat.

Dependable systems. More time on the water.Adventure Starts Here.