Freshwater Systems

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      • Sierra Comflex 1-1/2" Water/Exhaust/Fuel Line
        $133.39
        $115.99

         Sierra Comflex 1-1/2" Water/Exhaust/Fuel Line Comflex is a versatile wire reinforced hose specially designed for inspected vessels. Comflex is rated for fuel, vital water and non-vital water systems on boats requiring SAEJ1942 hoses...

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      • Gen3 Marine Stainless Steel Water Deck Fill w/ Key
        $33.99
        $28.99

        Gen3 Marine Stainless Steel Water Deck Fill w/ Key Gen3 Marine Water Deck Fills are constructed of corrosion-resistant 316 stainless steel that's durable and long-lasting. The slotted cap of this deck fill requires a key to open for added security. The...

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      • Moeller 040220 20 Gallon Water Tank
        $287.49
        $218.49

        Moeller 20 Gallon Water Tank Moeller Marine has the right fit water tank for your boat or RV. Each Moeller water tank meets FDA specs for polymers used in contact with food, which ensures safe, odor-free water. Each tank features a nominal wall...

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      • In-Line Pressure Regulator
        $65.99
        $43.99

        Jabsco In-Line Water Pressure Regulator This Jabsco pressure regulator protects your boat's water system by regulating water pressure from 46-125 psi down to a safe 45 psi automatically. Whether connected to a dock-side main or a campground faucet, the...

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      • Jabsco 37202 Shower & Bilge Pump 12v
        $477.99
        $291.99

        Jabsco Shower Drain and Bilge Pump Flow rate: Nominal 13 Litres/min (3 USgallons/min) Self-priming from dry up to 2m (6ft) Flow Rate: 3 GPM, Port Size: 3/4" Nominal Voltage: 12 Volt DC, Max. Current Draw: 8 Amps, Fuse: 10 Amp Ignition...

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      • Shurflo Marine Oil Change Pump
        $255.49
        $183.99

        Shurflo Marine Oil Change Pump This Shurflo Marine Oil Change Pump is extremely versatile and perfect for a variety of uses including winterizing, oil changing, automatic transmission fluids, antifreeze solutions, low viscosity gear and liquid...

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      • Kuuma 120V 20 Gallon Water Heater - Vertical 4-Way Mount
        $1,080.99
        $713.49

        Kuuma 120V 20 Gallon Water Heater - Vertical 4-Way Mount Kuuma Premium Water Heaters are durable, compact, and efficient. Features include an aluminum tank and marine-grade aluminum alloy case for years of use. Kuuma's line of water heaters are the...

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      • Sierra Shieldsflex II 1" Water/Exhaust
        $61.51
        $53.49

        Sierra Shieldsflex II 1" Water/Exhaust  Sierra's Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. The Shieldsflex II is primarily used for engine intake, bilge pump intake/discharge, scupper lines...

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      • Johnson Pump CM30P7-1 Circulation Pump
        $200.49
        $146.49

        Johnson Pump CM30P7-1 Circulation Pump The Johnson Pump CM30P7-1 is a heavy duty magnetically driven circulating pump. Compact but powerful, this is an ideal pump for circualtion duties such as water/antifreeze in heating systems or for circulating...

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      • Johnson Pump CM30P7-1 Circulation Pump w/Cord
        $200.49
        $146.49

        Johnson Pump CM30P7-1 Circulation Pump The Johnson Pump CM30P7-1 is a heavy duty magnetically driven circulating pump. Compact but powerful, this is an ideal pump for circualtion duties such as water/antifreeze in heating systems or for circulating...

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      • Raritan 20-Gallon Hot Water Heater w\/Heat Exchanger - 120V
        $1,999.00
        $1,362.99

        1700 Series Water Heater120v20 GallonWith Engine Heat ExchangerThe "1700 Series" water heater provides hot water for galley and shower. Dense foam insulation provides better and longer heat retention than traditional fiberglass. The tank itself is...

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      • Sierra Shieldsflex II 3" Water/Exhaust
        $52.89
        $45.99

        Sierra Shieldsflex II 3" Water/Exhaust  Sierra's Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. The Shieldsflex II is primarily used for engine intake, bilge pump intake/discharge, scupper lines...

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      • Whale Marine Babyfoot Foot Operated Galley Pump
        $69.99
        $52.99

        Whale Marine Babyfoot Foot Operated Galley Pump The Whale Marine Babyfoot pump is a simple foot operated solution for pumping water into the galley. True design classics, Whale Marine has been designing, refining, and manufacturing pumps since the...

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      • Liquid Force Sumo Max Flow Ballast Pump
        $265.99
        $199.99

        Liquid Force Sumo Max Flow Ballast Pump The Liquid Force Sumo Max Flow Pump is a fully submersible ballast pump that works with both fresh and salt water. The massive 4250 GPH flow fills over 200 pounds in only 60 seconds. Pump motor is fully sealed...

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      • Mini Puppy 12v
        $386.49
        $247.49

        Compact continuously rated low flow pump. 83 usgph output at 10ft total head. Self priming to 5ft.

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      • Sierra Shieldsflex II 1 5/8" Water/Exhaust
        $117.29
        $101.99

        Sierra Shieldsflex II 1 5/8" Water/Exhaust  Sierra's Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. The Shieldsflex II is primarily used for engine intake, bilge pump intake/discharge, scupper lines...

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      • Sierra Shieldsflex II 1 7/8" Water/Exhaust
        $129.94
        $112.99

        Sierra Shieldsflex II 1 7/8" Water/Exhaust  Sierra's Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. The Shieldsflex II is primarily used for engine intake, bilge pump intake/discharge, scupper lines...

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      • Sierra Shieldsflex II 4" Water/Exhaust
        $66.11
        $57.49

        Sierra Shieldsflex II 4" Water/Exhaust Sierra's Shieldsflex II Marine Water/Exhaust Hose has a black synthetic rubber tube and cover. The Shieldsflex II is primarily used for engine intake, bilge pump intake/discharge, scupper lines...

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      Freshwater Systems & Pumps

      Routine boat maintenance is key to carefree recreational boating. Did you know many of your boat’s systems are intended to be flushed with water to extend their service life? Wholesale Marine stocks an extensive selection of boat freshwater systems and related components including ballast pumps, deck fills and caps, water heaters, water systems, hoses and clamps, even faucets and shower heads for your galley and head. We carry freshwater systems from the leading manufacturers like CamcoFloJetHoseCoilJabscoJohnson PumpMoeller MarineQuickSea Dog MarineShurflo, and Whale Marine. If you’re not certain which replacement parts are right for your system, just ask our knowledgeable staff!

      Looking at replacement boat water pumps? Shurflo Aqua King II Premium 4.0 Fresh Water Pump is designed for multi-fixture applications and can even operate in low flow rate conditions. Is tight space a concern? Whale’s V-Pump Self Priming Manual Water Pump for Galleys is ideal for use where space is limited and it functions well using fresh and saltwater. A key benefit to FloJet’s Premium Quad System Water Pump is that it can run dry without damage to the components. Another great product from FloJet is their Water Booster System that supplies continuous water pressure that may be adjusted from a trickle to full-force. This unit is easy to install- just connect the water lines and plug in the cord. 

      Everything for Your Boat Including Replacement Water Pumps

      If all you need is a freshwater system replacement part, Wholesale Marine has your back with Water System StrainersShow Sump Drain Systems, even Water Heater By-Pass Kits. You won’t need to cruise the aisles at the warehouse stores for replacement Deck Fill CapsCheck ValvesBlow-Out Plugs, or Water Outlet Fittings either.

      From the smallest to the biggest ticket items, if your boat needs it, Wholesale Marine stocks it. You’ll find we have competitive prices and offer same day, flat rate shipping on most items. Returns are quick and easy and with our Loyalty Rewards Program you’ll earn points you can redeem on your very next purchase. Give us a call Monday through Friday from 9:00 AM until 6:00 PM EST at (877) 388-2628 for the best customer service experience in the industry!