Freshwater Systems

      • MPI Reinforced Vinyl Tubing - Per Foot
        List Price:
        Starting At: $1.67

        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
        List Price: $4.96
        Starting At: $4.32

        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
        List Price:
        Starting At: $0.53

        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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      • Todd Waste or Water Holding Tanks
        List Price: $92.90
        Starting At: $59.95

        Todd Waste or Water Holding Tanks 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...

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      • Shurflo Wingnut Swivel Straight Fittings
        List Price:
        Starting At: $2.60

        Shurflo Wingnut Swivel Straight Fittings Optional fittings for use with Shurflo pumps. Sold Each   Model # Type NPT (F) Size Barb Size 244-2926 Wingnut Swivel - Nylon  1/2” -14 1/2” 244-2936 Wingnut Swivel -...

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      • Shurflo Pressure Regulating Fresh Water Fill - Wall Mount
        List Price: $40.78
        Starting At: $30.45

        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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      • T-H Marine 15' Coiled Wash Down Hose Blue
        List Price: $46.36
        Starting At: $34.31

        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
        List Price:
        Starting At: $2.60

        Shurflo Wingnut Swivel Elbow Fittings Optional fittings for use with Shurflo pumps.   Model # Type NPT (F) Size Barb Size 244-3926 Wingnut Swivel - Nylon  1/2” -14 1/2” 244-3936 Wingnut Swivel - Nylon  1/2”...

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      • Sea Dog Sink Drain With Strainer 517526-1
        List Price: $16.52
        Starting At: $13.45

        Sea Dog Sink Drain with Strainer Features: Style: Straight 2" Made of Zinc/Stainless/Nylon Has 5/8" barb on drain

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      • Starbrite Aqua Water Treatment & Freshener - 16 oz.
        List Price: $11.13
        Starting At: $10.99

        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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      • Shurflo Aqua King II Standard Fresh Water Pump
        List Price: $151.67
        Starting At: $94.95

        Shurflo Aqua King II Standard Fresh Water Pump SHURFLO®’s 4138 fresh water pump design was created with a unique over-molded single-piece diaphragm and internal by-pass, assuring long life and top performance in all plumbing systems. Designed...

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      • Jabsco Pumpgard Water System Strainers
        List Price: $25.57
        Starting At: $17.64

        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 Twist-On Strainer - 1/2" Pipe
        Starting At: $11.26

        Shurflo Twist-On Strainer - 1/2" Pipe Clean, clear economical strainers eliminate unnecessary repairs by keeping debris and other particles out of the pump. Screws directly on the pumphead. Transparent design shows when it is time to clean the bowl...

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      • Starbrite Aqua Clean Fresh Water Treatment
        List Price: $34.99
        Starting At: $21.49

        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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      • Kuuma 11811 120V Front Mount 6 Gallon Water Heater
        List Price: $440.09
        Starting At: $297.45

        Kuuma 120V Front Mount, Front Heat Exchange 6 Gallon Water Heater High Quality Design and Craftsmanship that is Affordable. Our Designs are Based on Customer's Requests, Produced with Corrosion Resistant Materials for the Tough Marine Environment...

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      • Shurflo Aqua King II Premium 4.0 Fresh Water Pump
        List Price: $254.26
        Starting At: $154.95

        Shurflo Aqua King II Premium 4.0 Fresh Water Pump High Flow Fresh Water Pump delivers quiet operation and smooth performance while providing the ultimate in durability and reliability. Features: 4.0 GPM [15.1 LPM] Power: 12 VDC Draw: 10 @ 12...

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      • Sea Dog Washdown Water Outlet
        List Price: $22.80
        Starting At: $18.01

        Sea Dog Washdown Water Outlet Allows for garden hose hookup to onboard water system for use as washdown system. Standard male hose connector. Requires separate ball or gate valve to regulate water flow. 1/2" FIPT x 3/4" MGHT.

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      • Camco Permanent Water Heater By-Pass Kit
        List Price: $29.96
        Now: $22.47

        Camco Permanent Water Heater By-Pass Kit Simple, permanent installation of the Camco Permanent Water Heater By-Pass Kit allows you to easily drain your water heater for winterizing. Comes with two brass valves, which provide non-restrictive flow...

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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!