Marine Plumbing & Ventilation - Washdown / Pressure Pumps
Keep your vessel clean and your water systems operating efficiently with premium marine washdown and pressure pumps designed for dependable performance in demanding boating environments. Ideal for recreational boats, fishing vessels, yachts, and commercial marine applications, these pumps provide reliable water pressure for deck cleaning, equipment rinsing, livewell maintenance, freshwater delivery, and general onboard use. Built for freshwater and saltwater environments, our collection features durable washdown pumps, freshwater pressure pumps, pump kits, replacement pumps, strainers, fittings, switches, hoses, and installation accessories engineered to withstand moisture, corrosion, vibration, and continuous marine operation. Designed for consistent water flow, energy-efficient performance, and long-lasting reliability, these products help simplify routine maintenance while improving onboard convenience. Featuring trusted marine brands recognized for quality and innovation, our Marine Plumbing & Ventilation – Washdown & Pressure Pumps collection delivers dependable solutions for every boating need. Shop today and upgrade your vessel with reliable water pressure and cleaning performance.
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Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old
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Vendor:Jabsco
Jabsco Sensor Max II 5 GPM Variable Speed Freshwater Pump - 12V, 40 PSI [V50AJ-115N-3A]
- $571.55
$802.43- $571.55
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Sensor Max II 5 GPM Variable Speed Freshwater Pump - 12V, 40 PSIExceptional performance and life for total peace of mind with your onboard water system. The Sensor-Max II is the most sophisticated freshwater delivery pump featuring variable speed technology. The Sensor-Max II incorporates...- $571.55
$802.43- $571.55
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Vendor:Jabsco
Jabsco HotShot HD5 Heavy Duty Washdown Pump - 12V - 5 GPM - 70 PSI [P501J-119N-3A]
- $323.78
$456.11- $323.78
- Unit price
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HotShot HD5 Heavy Duty Washdown Pump - 12V - 5 GPM - 70 PSIYears of clean decks and satisfaction in the form of robust and reliable high-flow and high-pressure diaphragm pumps. The Jabsco legacy of exceptional products continues with this updated and improved lineup...- $323.78
$456.11- $323.78
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Vendor:Jabsco
Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump - 24V - 4 GPM - 40 PSI [Q402J-115S-3A]
- $304.07
$427.96- $304.07
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Par-Max HD4 Heavy Duty Water Pressure Pump - 24V - 4 GPM - 40 PSIHD (Heavy Duty) models include a wider diameter motor with a powder coated shell, cast aluminum endbells and lower housing to improve pressure capability and life. Available in configurations up...- $304.07
$427.96- $304.07
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Vendor:Whale Marine
Whale Gusher Foot Operated Galley Pump Right Handed Lever [GP0550]
- $166.11
$233.55- $166.11
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Gusher Foot Operated Galley Pump Right Handed LeverWhale's manual galley pumps are truly design classics. Since the 1960s these manual pumps have been designed, refined and manufactured by our skilled UK based workforce. The simple solution for fresh water dellivery in small galleys.Features Smooth...- $166.11
$233.55- $166.11
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Vendor:Jabsco
Jabsco Marine Water Pressure Booster System - 12V [52560-0010]
- $816.51
$1,147.35- $816.51
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Marine Water Pressure Booster System - 12VJabsco Marine Water Pressure Booster Systems are fully assembled water pressure systems for your onboard freshwater setup.Features: Panel System Run dry ability Smooth even flow Thermal overload protection ISO 8846 MARINE (Ignition Protection) Jabsco panel systems are fully...- $816.51
$1,147.35- $816.51
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Vendor:Johnson Pump
Johnson Pump 5.2 Aqua Jet Wash Down 12V [10-13407-07]
- $281.55
$493.98- $281.55
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Aqua Jet Wash Down PumpsThe new generation of wash down pumps - 12V DC. Quiet and pulsation-free, the new Aqua Jet five-chamber diaphragm pump from SPX Johnson Pump provides the perfect deckwash solution for both small and medium sized leisure and commercial boats. With...- $281.55
$493.98- $281.55
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Vendor:Shurflo by Pentair
Shurflo by Pentair High Flow Dual Pump System - 12 VDC, 10.0 GPM [4558-153-E75]
- $912.24
$1,526.81- $912.24
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High Flow Dual Pump System - 12 VDC - 10.0 GPMThe most advanced system available. This fully-automatic, quiet unit delivers water smoothly and consistently.Features: Replaces 5907 System Delivers up to 10 GPM at Open Flow Includes the AQUA KING II Supreme 5.0 Pump and...- $912.24
$1,526.81- $912.24
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Vendor:Shurflo by Pentair
Shurflo by Pentair Marine Air Conditioning Self-Priming Circulation Pump - 115VAC, 4.5GPM, 50PSI Bypass, Run-Dry Capable EDM Valves [4758-172-A80]
- $432.18
$723.32- $432.18
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Marine Air Conditioning Self-Priming Circulation Pump - 115VAC, 4.5GPM, 50PSI Bypass, Run-Dry Capable EDM ValvesShurflo will keep your air conditioning running. Air locking often occurs when you lower your boat into the water. Pentair Shurflo Self-priming Circulation Pumps help prevent air locking and keep...- $432.18
$723.32- $432.18
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Vendor:Jabsco
Jabsco Commercial Duty Water Puppy - 24v [18670-0943]
- $547.62
$771.46- $547.62
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Commercial Duty Water PuppyFlow rate: 34 litres/min (9 USgallons/min)Self-priming from dry up to 1.2m (4ft)Features: Small bilge debris present no problem to these bronze bodied, flexible impeller pumps. Simple design means fewer wearing parts. ISO 8846 MARINE (Ignition protection). ISO 8849 MARINE (Bilge pump...- $547.62
$771.46- $547.62
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Vendor:Rule
Rule 3800 G.P.H General Purpose Centrifugal Pump [17A]
- $388.54
$546.21- $388.54
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General Purpose Centrifugal PumpEnd Suction Centrifugal PumpThe Rule General Purpose Pump is designed for use as a washdown pump and/or to circulate water to your livewell tank(s). Heavy duty construction for use on commercial or pleasure boats. 1-1/2" (38mm) inlet and 1-1/2" (38mm) discharge...- $388.54
$546.21- $388.54
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Vendor:Johnson Pump
Johnson Pump 3.5 Aqua Jet Washdown 12V [10-13399-03]
- $235.09
$394.88- $235.09
- Unit price
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Aqua Jet Wash Down PumpsThe new generation of wash down pumps - 12V DC. Quiet and pulsation-free, the new Aqua Jet five-chamber diaphragm pump from SPX Johnson Pump provides the perfect deckwash solution for both small and medium sized leisure and commercial boats. With...- $235.09
$394.88- $235.09
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Vendor:Johnson Pump
Johnson Pump Coiled Wash Down Hose - 25 - 1/2" Diameter [10615-00]
- $61.93
$103.47- $61.93
- Unit price
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Coiled Wash Down Hose - 25' - 1/2" DiameterFeatures: Parable with all Aqua Jet Washdown Pumps 25' hose length 1/2" hose diameter Specifications: Type: Tools & Accessories Box Dimensions: 5"H x 5"W x 18"L WT: 1.9 lbs UPC: 729321106153- $61.93
$103.47- $61.93
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Vendor:Johnson Pump
Johnson Pump Aqua Jet Duo WPS 10.4 Gallons - 24V Water Pressure Pump System [10-13409-02]
- $1,005.16
$1,768.23- $1,005.16
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Aqua Jet Duo WPS 10.4 Gallons - 24V Water Pressure Pump SystemHigh capacity unit with two parallel connected Aqua Jet WPS capacity 40 l/min fixed on a base with PUM Protector inlet strainers and a 2 liters pre-pressurized accumulator tank. Quiet and pulsation free...- $1,005.16
$1,768.23- $1,005.16
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Vendor:Johnson Pump
Johnson Pump CM90 Circulation Pump - 23.7GPM - 12V - 1-1/2" Outlet [10-24664-09]
- $433.59
$762.30- $433.59
- Unit price
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CM90 Circulation Pump - 23.7GPM - 12V - 1-½" OutletA line of compact magnetic driven centrifugal pumps which combine high flow rates with very low electric current consumption. Suitable for fresh water, ethylene glycol and salt water circulation.System Pressure: -0.3 to +3.0 bar; stationary...- $433.59
$762.30- $433.59
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Vendor:Whale Marine
Whale FW0814 WaterMaster Automatic Pressure Pump - 8L - 30PSI - 12V [FW0814]
- $191.45
$266.38- $191.45
- Unit price
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FW0814 WaterMaster Automatic Pressure Pump - 8L - 30PSI - 12VWaterMaster FW0814 is a pump from Whale with a compact sleek design that is easy to install and maintain.Features: 8L per minute flow rate 30PSI 12V Internal pressure switch controlled (no external switching required)...- $191.45
$266.38- $191.45
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Vendor:Jabsco
Jabsco Mag Drive Centrifugal Pump - 11GPM - 110V AC [436977]
- $449.08
$632.09- $449.08
- Unit price
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Mag Drive Centrifugal Pump - 11GPM - 110V ACDesigned for applications that require a safe and leak free, continuous duty pump. Great for marine air conditioning circulation, Ice Makers, Hot water circulation, Livewell and Bait tank installations.Pump Head is manufactured in chemical resistant thermo-plastics...- $449.08
$632.09- $449.08
- Unit price
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Vendor:GROCO
GROCO Pressure Storage Tank - 1.4 Gallon Drawdown [PST-2]
- $426.55
$667.30- $426.55
- Unit price
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Pressure Storage Tank - 1.4 Gallon Drawdown A pneumatic pressure charge, matched to the pump cut on pressure prevents water logging by separating the air charge from system water pressure with a rubber bladder. The result is smooth pressure delivery, even temperature mix in...- $426.55
$667.30- $426.55
- Unit price
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Vendor:Shurflo by Pentair
Shurflo by Pentair Pre-Pressurized Accumulator Tank - 24 oz. [182-200]
- $99.94
$156.06- $99.94
- Unit price
- / per
Pre-Pressurized Accumulator Tank - 24 oz.Specifically designed to be installed downstream of your pump, this tank helps reduce unwanted cycling, pulsation and pressure spikes, while helping to prolong pump life and save battery power. SHURFLO's accumulator tank uses a patented domed displacement diaphragm to...- $99.94
$156.06- $99.94
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Vendor:Johnson Pump
Johnson Pump Wash Down Control - 12V - 2-Way On/Off [82024]
- $52.07
$86.44- $52.07
- Unit price
- / per
Wash Down Control - 12V - 2-Way On/OffSwitch panel that gives full control of your equipment. Just push the button for manual or automatic bilge pumping. The automatic feature operates in combination with the automatic bilge switches or the electronic float switch. The three-position...- $52.07
$86.44- $52.07
- Unit price
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Vendor:Johnson Pump
Johnson Pump Wash Down Flexible Hose - 25 [09-60616]
- $47.85
$79.37- $47.85
- Unit price
- / per
Wash Down Flexible Hose - 25'Features: Expandable X-hose flexible hose Easy to use, portable, folds up after use, easy to stow away Handles wash down pump pressure Size: 25' Specifications: Type: Tools & Accessories Box Dimensions: 3"H x 8"W x 12"L WT: 0.98 lbs...- $47.85
$79.37- $47.85
- Unit price
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![Jabsco HotShot HD5 Heavy Duty Washdown Pump - 12V - 5 GPM - 70 PSI [P501J-119N-3A]](http://www.dbmarinesupplies.com/cdn/shop/files/86588XL_533x.jpg?v=1682772187)
![Jabsco Par-Max HD4 Heavy Duty Water Pressure Pump - 24V - 4 GPM - 40 PSI [Q402J-115S-3A]](http://www.dbmarinesupplies.com/cdn/shop/files/86636XL_533x.jpg?v=1682772574)
![Jabsco Marine Water Pressure Booster System - 12V [52560-0010]](http://www.dbmarinesupplies.com/cdn/shop/files/113660XL_533x.jpg?v=1775534274)