Freshwater Systems

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      • MPI Reinforced Vinyl Tubing - Per Foot
        0 Reviews
        $2.49

        MPI Reinforced Vinyl Tubing - Per Foot This heavy duty, all clear vinyl tubing reinforced for hot or cold pressurized water systems and many other uses. Non-toxic, odorless, tasteless and FDA approved compound. Operating temperature range -20F to +150F...

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      • T-H Marine Stainless Steel Hose Clamp
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        $5.99

        T-H Marine Stainless Steel Hose Clamps T-H Marine stainless steel hose clamps are completely made with 300 series stainless components, including the tightening screw. Standard worm gear construction. Packaged in pairs.

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      • Clear Vinyl Non-Toxic Tubing - Per Foot
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        $0.60

        This .5" single extrusion, non-toxic vinyl hose has a working pressure of 45# and is produced with FDA approved compound. Recommended for non-pressurized cool water uses such as fresh water, sink, shower, livewell and refrigerator drain lines. THIS...

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      • Shurflo Wingnut Swivel Straight Fittings
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        $3.99

        Shurflo Wingnut Swivel Straight Fittings Optional Shurflo Wingnut Swivel Straight Fittings for use with Shurflow pumps. Nylon construction. Solid individually. Model # Type NPT (F) Size Barb Size 244-2926 Wingnut Swivel -...

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      • Todd Waste/Water Holding Tank
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        $92.99

        Todd Waste/Water Holding Tank Todd waste/water holding tanks are tough and durable and will not emit waste odors or change the taste of fresh potable water. Constructed of one piece molded durable polyethylene, these tanks comply with FDA regulation CFR...

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      • Shurflo Pressure Regulating Fresh Water Fill - Wall Mount
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        $45.99

        Shurflo Pressure Regulating Fresh Water Fill - Wall Mount Shurflo's exclusive diaphragm design prevents high-pressure damage often caused by city water systems. These high performance water entries limit water pressure and include a check valve.3/4" GSH...

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      • Starbrite Aqua Water Treatment & Freshener - 16 oz.
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        $7.79

        Starbrite Aqua Water Treatment & Freshener Use Starbrite's Aqua Water Treatment and Freshener to maintain perfect drinking water quality in boats and RVs. This biodegradable formula safely prevents water from taking on chlorine, sulfur, plastic, or...

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      • T-H Marine 15' Coiled Wash Down Hose Blue
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        $47.99

        T-H Marine 15' Coiled Wash Down Hose w/ Nozzle This high quality wash down hose from T-H Marine keeps decks clean and clear! Coiled hose design resists kinking and all hose fittings and nozzles are non-corrosive. Choose from blue or white colored hose...

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      • Shurflo Wingnut Swivel Elbow Fittings
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        $3.99

        Shurflo Wingnut Swivel Elbow Fittings Optional Shurflo Wingnut Swivel Elbow fittings for use with Shurflo pumps. Nylon construction. Model # Type NPT (F) Size Barb Size 244-3926 Wingnut Swivel - Nylon  1/2”...

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      • Shurflo Aqua King II Standard Fresh Water Pump
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        $118.04

        Shurflo Aqua King II Standard Fresh Water Pump To ensure long life and top marine plumbing system performance in all plumbing, SHURFLO’s 4138 marine fresh water pump was designed with a unique over-molded single-piece diaphragm and internal...

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      • Starbrite Aqua Clean Fresh Water Treatment
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        $24.49

        Starbrite Aqua Clean Fresh Water Treatment Aqua Clean is a water conditioner that cleans and deodorizes fresh water holding tanks and supply systems to keep water fresh. Excellent for after storage or winterization to flush out algae, bacteria, scale...

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      • Jabsco Pumpgard Water System Strainers
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        $20.49

        Inlet strainer protects all pumps. Transparent housing allows instant inspection. Quick, in place cleaning of the 40 mesh stainless steel screen. 4 3/4"L x 2 3/4"W x 2-1/2"H. Available in 1/2" or 3/4" hose barbs

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      • Shurflo Piranha Ballast Pump 12V
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        $60.99

        Shurflo Piranha Ballast Pump Shurflo's Piranha Ballast Pump is everything you are looking for in a ballast pump. Its tough, high density nylon housing and heavy duty water cooled motor give the Piranha ballast pump unparalleled reliability. The patented...

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      • Kuuma 11811 120V Front Mount 6 Gallon Water Heater
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        $374.49

        Kuuma 120V Front Mount, Front Heat Exchange 6 Gallon Water Heater Ideal for galley use, this Kuuma 6-gallon marine water heater supplies enough hot water to wash clothing or dishes during a voyage or weekend trip. Thanks to a 1500W heating element and...

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      • Sea Dog Replacement Deck Fill Water Cap- Blue
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        $6.99

        Sea Dog Replacement Deck Fill Water Cap- Blue Features: Fits Sea Dog brand 1-1/2" Deck Fills Cap molded from Fiberglass Filled Nylon The cap threads are 1-1/4" - 11-1/2 NPSM - Straight Gas, diesel and water caps include attachment chains Built-in key...

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      • Shurflo Blaster II Washdown Pump - 12 V - 3.5 GPM
        0 Reviews
        $171.99

        Shurflo Blaster II Washdown Pump 3.5 GPM The Shurflo Blaster II Washdown Pump is a high-flow fresh water pump that delivers quiet operation and smooth performance while providing the ultimate in durability and reliability. This rugged, self-priming pump...

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      • Rule 800 GPH Shower Drain System
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        $158.99

        Rule 800 GPH Shower Drain System The Rule Shower Drain System provides the ultimate pumping performance, keeping your boat clear of nuisance water. Rule's series of automatic shower and sink drain systems are tested to the highest standards to provide...

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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!