Did you just search for the best washdown pump or something similar to that? If yes, then trust us, you have arrived at the right place. In this article, we will take a look at some of the best chosen affordable washdown pump that you can buy online. Our team has spent a considerable amount of time in researching and physically reviewing the products. So, if you would like to know the detailed insights then make sure that you read the article carefully till the end.
We always take that extra step while reviewing products, so that our user base only gets exposed to the best and reliable washdown pump. After hours and hours of analysis and deduction, we come to the decision that DC HOUSE 42-Series Upgrade Water Diaphragm Pressure Pump, 5.0 GPM 55 PSI 12V DC Self Priming Water Pump for RV Caravan Marine Yacht could be the best washdown pump for your needs. But, if you are still looking for something more cheaper and reliable, then you are free to go for DC HOUSE 42-Series Upgrade Water Diaphragm Pressure Pump, 5.0 GPM 55 PSI 12V DC Self Priming Water Pump for RV Caravan Marine Yacht.
The table below provides a quick overview of the Top washdown pump. You can take a look on the design before reading a complete review. Plus, the features that make each product stand out from the crowd are highlighted, with a view to save your precious time.
Best washdown pump
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Product Title
Score
Amarine Made 70 PSI Washdown Deck Wash Pump KIT 12v 5.0 GPM for Caravan Rv Boat Marine Yacht
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9.1
DC HOUSE 42-Series Upgrade Water Diaphragm Pressure Pump, 5.0 GPM 55 PSI 12V DC Self Priming Water Pump for RV Caravan Marine Yacht
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8.7
Happybuy RV Water Pump 5.3 GPM 12V Water Pump Automatic 70 PSI Diaphragm Pump with 25 Foot Coiled Hose Washdown Pumps for Boats Caravan Rv Marine Yacht
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7.8
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Product Title
9.9
Seaflo 70 PSI Washdown Deck Wash Pump KIT 12v 5.5 GPM for Caravan Rv Boat Marine Yacht
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9.6
SEAFLO 55-Series Washdown Pump Kit – 12V DC, 5.5 GPM, 70 PSI
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9.1
Amarine Made 70 PSI Washdown Deck Wash Pump KIT 12v 5.0 GPM for Caravan Rv Boat Marine Yacht
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8.7
DC HOUSE 42-Series Upgrade Water Diaphragm Pressure Pump, 5.0 GPM 55 PSI 12V DC Self Priming Water Pump for RV Caravan Marine Yacht
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8.4
Johnson Pumps 10-13407-07 Aqua Jet 5.2 Wash Down Pump, 12V
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8.1
SHURFLO Blaster II WD Pump 12VDC 3.5GPM
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7.8
Happybuy RV Water Pump 5.3 GPM 12V Water Pump Automatic 70 PSI Diaphragm Pump with 25 Foot Coiled Hose Washdown Pumps for Boats Caravan Rv Marine Yacht
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7.4
SEAFLO 55-Series Diaphragm Pump – 12V DC, 5.5 GPM, 60 PSI
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7.1
Jabsco 32900-0092 ParMax 4.0 GPM Washdown Pump – 12VDC 60 PSI with 25 ft. hose coil
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6.2
SHURFLO Problaster Ii 4.0 Washdown Pump, 12v
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Seaflo 70 PSI Washdown Deck Wash Pump KIT 12v 5.5 GPM for Caravan Rv Boat Marine Yacht
80PSI 7.5 GPM Washdown Pump Kit - 12V Marine Self-Priming Water Pump with Pressure Switch, High-Performance RV Fresh Water Pump for Boats, Campers, Travel...
$138.00
PRIMEPRIME in stock
Amazon.com
Features
- High-Performance Washdown Pump Kit: Equipped with a 12V pump delivering 7.5 gallons per minute (GPM) flow rate and 80 PSI pressure, the kit includes a 25-foot UV-resistant hose, quick-connect trigger nozzle, 1/2'' NPT connectors, and a seawater filter to prevent clogging. Ideal for cleaning boats, RVs, gardens, campers, and showers.
- Exceptional Performance and Reliable Design: Offers 6 feet of vertical suction lift and 80 PSI shut-off pressure, perfect for freshwater and saltwater cleaning tasks. Features an adjustable pressure switch and thermal overload protection to prevent overheating, automatically restarting when safe temperatures are restored.
- Quiet Operation and Durable Construction: Engineered with a 5-chamber diaphragm design and dual-bearing motor for low noise and vibration. The ABS-engineered plastic body, waterproof motor cover, and sealed pressure switch ensure dependable performance in tough conditions.
- Complete Accessories for Easy Installation: Comes with a high-efficiency pump, UV-protected coiled hose, quick-connect fittings, a high-pressure spray nozzle, and a universal filter. Simple to set up and operate, making it ideal for outdoor cleaning tasks.
- Versatile Applications: Designed for intermittent use, this 12V pump is suitable for cleaning boats, RVs, decks, fish tanks, and gardens. Perfect for washing anchor chains, beacon stations, and leisure decks, offering a comprehensive solution for a variety of cleaning needs.
SEAFLO 55-Series Washdown Pump Kit – 12V DC, 5.5 GPM, 70 PSI
SEAFLO 33 Series 12V DC RV/Camper/Boat/Off-Grid Fresh Water Pressure Pump –12V, 3.0 GPM, 45 PSI, On Demand Self-Priming, Built-In Pressure Switch - NSF, CE &...
$59.99 $69.99
PRIMEPRIME in stock
Amazon.com
Features
- [ SPECIFICATIONS ]: Model Number: SFDP1-030-045-33 | Voltage: 12V | Open Flow: 3.0 GPM (11.3 LPM) | Shut-Off Pressure: 45 PSI (3.1 BAR) | Priming Capabilities: 6 feet (1.8 meters) | Max Temperature: 140°F (60°C) | Ports: 1/2"-14 MNPT | Material: EPDM Valves / Santoprene Diaphragm.
- [ NSF UL CSA CERTIFIED FOR RV POTABLE WATER ]: Tested and certified to NSF/ANSI/CAN 61 & 372 (Potable Water Safety), NSF 24 (RV Plumbing), UL 778 (Motor-Operated Water Pumps), and CSA C22.2 No. 108 (Liquid Pumps). Safe for drinking water and compliant with RV and marine plumbing standards across North America.
- [ BACKED BY A 4-YEAR WARRANTY ]: Covered by SEAFLO’s 4-Year Limited Warranty, this pump is built for long-term reliability and peace of mind. Designed for tough freshwater demands, it’s the perfect choice for RVs, boats, cabins, and off-grid living where consistent performance is critical.
- [ HIGH-PERFORMANCE 3-CHAMBER DIAPHRAGM DESIGN ]: The advanced three-chamber diaphragm provides reliable 3.0 GPM flow at 45 PSI for consistent water delivery in marine, RV, and off-grid systems. This design minimizes cycling, ensures steady pressure, and enhances durability. Ideal for applications requiring moderate pressure and smooth performance.
- [ #1 TRUSTED OEM PUMP BRAND BY THE RV INDUSTRY ]: SEAFLO is the #1 OEM pump brand used by leading RV manufacturers across the USA. The 33 Series is trusted as factory-installed equipment for Forest River, Thor, Grand Design, Rev Group, Brinkley RV, Winnebago, and more, proving its reliability and widespread adoption in RV water systems.
Amarine Made 70 PSI Washdown Deck Wash Pump KIT 12v 5.0 GPM for Caravan Rv Boat Marine Yacht
SEAFLO 55-Series Washdown Pump Kit - 12V DC, 5.5 GPM, 70 PSI, Self-Priming, Coiled Hose, Spray Nozzle, High Flow for RV, Boat, Off-Grid, Freshwater, and...
$129.99 $139.99
PRIMEPRIME in stock
Amazon.com
Features
- POWERFUL AND EFFICIENT WASHDOWN SYSTEM: Equipped with the SEAFLO 55-Series 12V DC diaphragm pump, delivering an impressive 5.5 GPM flow rate and 60 PSI pressure. Designed for heavy-duty cleaning tasks, this system is perfect for removing dirt, grime, and debris from boats, RVs, decks, and outdoor equipment.
- COMPLETE KIT FOR EASY INSTALLATION: Includes everything you need: SEAFLO 55-Series pump, coiled hose for convenient reach, high-pressure spray nozzle for targeted cleaning, quick connect fittings for easy setup, and an inline filter to protect the pump from debris. Simplify your cleaning routine with a fully equipped washdown system.
- SELF-PRIMING WITH ADJUSTABLE PRESSURE SWITCH: The self-priming pump allows for flexible installation, operating up to 6 feet of vertical lift. The adjustable pressure switch ensures consistent water flow and pressure to suit various cleaning needs, whether it's a light rinse or a heavy-duty wash.
- BUILT TO LAST IN TOUGH CONDITIONS: Constructed with durable materials like a Santoprene diaphragm and polypropylene housing, this pump handles both saltwater and freshwater. The system features thermal protection, run-dry capability, and a rugged design to withstand harsh marine and outdoor environments.
- QUIET OPERATION WITH VIBRATION CONTROL: Designed with a rubber mounting base to reduce vibration and minimize noise, ensuring a smoother and quieter operation. Ideal for applications where minimal noise is critical, such as on boats and RVs.
DC HOUSE 42-Series Upgrade Water Diaphragm Pressure Pump, 5.0 GPM 55 PSI 12V DC Self Priming Water Pump for RV Caravan Marine Yacht
SEAFLO 55-Series Washdown Deck Wash Pump Kit - 12V, 5.5 GPM, 70 PSI, 4-Year Warranty for Caravan, RV, Boat, Marine, and Yacht
$139.99
PRIMEPRIME in stock
Amazon.com
Features
- Model Specifications: Model Number: SFWP1-055-070-55 Voltage: 12V Open Flow: 5.5 GPM / 20 LPM Pressure Off: 70 PSI / 4.8 BAR Inlet/Outlet Size: 1/2"-14 MNPT Material: EPDM (Valves) / Santoprene (Diaphragm) Product Dimensions: 8.7" L x 5.75" W x 5.2" H Item Weight: 9.79 Pounds
- High-Performance Pump with Built-In Check Valve: The SEAFLO 55-Series Washdown Pump Kit features a built-in check valve for seamless operation. With a maximum flow rate of 5.5 GPM and a pressure cut-off of 70 PSI, this pump delivers powerful water flow to handle even the toughest cleaning tasks. Whether you're washing down your boat, RV, or marine equipment, this pump ensures efficient and reliable performance every time.
- Extended Spray Gun Range: Equipped with a high-quality trigger spray nozzle, this washdown pump kit offers an impressive spray range of up to 32.81 feet. This extended reach makes it easy to clean hard-to-reach areas, ensuring thorough and effective cleaning. The spray gun is designed for comfort and ease of use, allowing you to tackle any cleaning job with precision and control
- Durable, Corrosion-Resistant Motor: The SEAFLO 55-Series pump features an anticorrosive stoving varnish coated motor for enhanced protection in wet environments. This durable construction ensures long-lasting performance, even in harsh marine conditions. The seamless motor body adds an extra layer of protection, making this pump an excellent choice for both fresh and saltwater applications.
- Self-Priming and Intermittent Duty Cycle: This washdown pump is self-priming with an adjustable pressure switch, allowing for easy installation and reliable operation. The pump can run dry without damage, making it suitable for various cleaning applications. With an intermittent duty cycle, the SEAFLO 55-Series pump is designed for efficiency and longevity, providing consistent performance when you need it most.
Johnson Pumps 10-13407-07 Aqua Jet 5.2 Wash Down Pump, 12V
SEAFLO 55-Series Diaphragm Pump - 12V DC, 5.5 GPM, 60 PSI with Heavy Duty Pressure Switch | Self-Priming, Quiet Operation, 4-Year Warranty | Ideal for RV,...
$119.99
PRIMEPRIME in stock
Amazon.com
Features
- Specifications: ✔️Model Number: SFDP1-055-060-55 ✔️Voltage: 12V DC ✔️Open Flow: 5.5 GPM (20.8 LPM) ✔️Shut-off Pressure: 60 PSI (4.2 BAR) ✔️Priming Capabilities: 9 FT (2.7 M) Suction Lift ✔️Max Draw: 17A ✔️Material: EPDM (Valves) / Santoprene (Diaphragm) ✔️Ports: 1/2"-14 MNPT Threaded ✔️Max Recommended Temperature: 140°F (60°C) ✔️Warranty: 4-Year Limited Warranty
- Included Components: ✔️SEAFLO 55-Series Diaphragm Pump ✔️Installation Instructions ✔️(2) 1/2" Barbed Hose Adaptors ✔️50 Mesh Inlet Strainer ✔️16 AWG, 9" (22.8 cm) Leads
- ✔️ [ HIGH FLOW RATE WITH 5-CHAMBER DESIGN ] : The advanced 5-chamber diaphragm ensures a high flow rate of 5.5 GPM, making it capable of supplying water to up to six fixtures at once. This design not only supports various simultaneous water uses—like showering, washing, or dishwashing—but also reduces pump cycling, delivering consistent water pressure. Whether used for marine, RV, or off-grid systems, this pump ensures dependable and continuous water flow.
- ✔️ [ HEAVY-DUTY PRESSURE SWITCH WITH BUILT-IN BYPASS ]: The upgraded pressure switch offers precise pressure control and stable performance by automatically activating the pump when needed and stopping it once the desired pressure is reached. The built-in bypass mechanism minimizes rapid cycling by maintaining consistent pressure, allowing water to flow back from the outlet side to the inlet if necessary. This function extends the pump’s lifespan and ensures a seamless water supply, making it particularly beneficial for systems with multiple water outlets.
- ✔️ [ SMART PRESSURE SWITCH WITH LONG LIFETIME ]: The SEAFLO 55-Series features a reliable Smart Pressure Switch that activates the pump automatically when water is needed and stops it when the demand ceases. Built for endurance, it offers a lifetime of over 200,000 on/off cycles, ensuring consistent and long-lasting performance for various water systems. This non-adjustable switch provides optimal pressure control without manual adjustments.
SHURFLO Blaster II WD Pump 12VDC 3.5GPM
12V DC RV Fresh Washdown Pump Kit, 70PSI7GPM,Marine Self-Priming Water Pump with Pressure Switch, High-Performance RV Fresh Water Pump for...
$99.99 $108.88
PRIMEPRIME in stock
Amazon.com
Features
- 【HIGH-PERFORMANCE FRESH WATER PUMP】Boasting an impressive flow rate of 7 Gallons Per Minute (GPM) and a maximum pressure of 70 PSI, this RV Fresh Water Pump effortlessly meets the demands of your water system, making it perfect for providing fresh water to showers, sinks, and other appliances
- 【AUTOMATIC PRESSURE CONTROL】Equipped with a smart pressure switch, the 12V DC Water Pump automatically turns on and off as needed to maintain a consistent water pressure, reducing wear and tear and conserving energy
- 【12V DC QUIET OPERATION & ENERGY EFFICIENCY】Compatible with standard 12-volt batteries, this water pump is ideal for off-grid living, RVs, and marine use. The 12V DC Water Pump requires a 40A fuse for safe operation (refer to manual for wiring guidelines). The five-chamber diaphragm design and NSK double ball bearings ensure ultra-quiet performance, while high-quality materials provide corrosion resistance for extended pump lifespan
- 【ROBUST CONSTRUCTION】Crafted from High-Quality ABS Plastic & Stainless Steel Components, our RV Fresh Water Pump is built to withstand the rigors of marine and outdoor environments. It's resistant to corrosion and designed for long-lasting performance
- 【VERSATILE APPLICATIONS】Ideal for a wide range of applications, including RVs, boats, yachts, caravans, and even remote cabins. The RV Fresh Water Pump's compact design and easy installation make it a versatile addition to any water system
Happybuy RV Water Pump 5.3 GPM 12V Water Pump Automatic 70 PSI Diaphragm Pump with 25 Foot Coiled Hose Washdown Pumps for Boats Caravan Rv Marine Yacht
RVSNAIL 7.5 GPM 80 PSI 12V RV Water Pump with Pressure Switch, 5-Chamber Washdown Kit, Self-Priming Diaphragm Pump for Boats, Campers, Travel Trailers, and...
$99.98
PRIMEPRIME in stock
Amazon.com
Features
- 【Powerful Performance】Experience unmatched water pressure with the RVSNAIL 5-chamber washdown kit, delivering a robust 7.5 GPM and 80 PSI. The kit includes a 25-foot UV-resistant hose, quick-connect trigger nozzle, 1/2" NPT fittings, and a built-in seawater filter to prevent clogs, making it a comprehensive solution for all your cleaning needs. Perfect for boats, RVs, campers, gardening, and outdoor showers.
- 【Ultra-Quiet Operation】Enjoy a peaceful environment with our ultra-quiet RV water pump. The 5-chamber diaphragm design and dual-bearing motor ensure smooth, low-noise operation, making it ideal for any setting without disturbing your peace.
- 【Durable & Reliable】Built to last, this 12V water pump features an enclosed motor with anti-corrosion paint, providing excellent performance even in harsh conditions. Thermal overload protection ensures safe and reliable operation, preventing any potential hazards.
- 【Easy Installation】This complete washdown kit includes a high-efficiency RV water pump, 25FT UV-protected coiled hose, quick-connect fittings, and a high-pressure spray gun. The simple setup makes it perfect for cleaning boats, RVs, decks, and gardens.
- 【Versatile Applications】Engineered for intermittent use, this compact powerhouse effortlessly handles cleaning for boats, RVs, decks, fish tanks, and gardens. Ideal for demanding tasks like anchor chain washing, beacon station maintenance, and leisure deck cleaning, it delivers professional-grade performance wherever you need it.
SEAFLO 55-Series Diaphragm Pump – 12V DC, 5.5 GPM, 60 PSI
7.5GPM 80PSI Water Pump, 12V RV DC Fresh Washdown Pump Kit with Pressure Switch, Self-Priming Diaphragm Water Pump for Boats, Marines, Campers, Travel...
$98.98 $129.98
PRIMEPRIME in stock
Amazon.com
Features
- High-Performance 12V Washdown Pump Kit: Features a powerful 7.5 GPM pump with 80 PSI pressure, a durable 25-foot UV-resistant hose, quick-connect trigger nozzle, 1/2'' NPT fittings, and a built-in seawater filter to prevent clogs. Perfect for boats, RVs, campers, gardening, and outdoor showers.
- Powerful & Reliable Washdown Pump: Delivers 6 ft vertical suction lift and 80 PSI shut-off pressure, making it ideal for both freshwater and saltwater applications. Equipped with an adjustable pressure switch and thermal overload protection, it prevents overheating and auto-restarts once temperatures normalize—ensuring durability and hassle-free operation.
- Ultra-Quiet & Heavy-Duty Build: Features a 5-chamber diaphragm design and dual-bearing motor for smooth, low-noise operation with minimal vibration. The rugged ABS plastic housing, waterproof motor cover, and sealed pressure switch deliver reliable performance even in harsh environments.
- Complete Accessories for Easy Installation: Includes everything for effortless setup—high-efficiency water pump, UV-resistant coiled hose, quick-connect fittings, high-pressure spray nozzle, and universal filter. Designed for simple installation and instant operation, perfect for boats, RVs, patios, and outdoor cleaning.
- Ultra-Versatile 12 Volt Water Pump: Engineered for intermittent use, this compact powerhouse tackles boats, RVs, decks, fish tanks, and garden cleaning with ease. Ideal for demanding tasks like anchor chain washing, beacon station maintenance, and leisure deck cleaning—delivering professional-grade performance wherever you need it.
Jabsco 32900-0092 ParMax 4.0 GPM Washdown Pump – 12VDC 60 PSI with 25 ft. hose coil
SHURFLO Problaster Ii 4.0 Washdown Pump, 12v
7.5 GPM 80 PSI Washdown Deck Wash Pump Kit, 12V Washdown Pump Kit with Strainer and Pressure Switch for RV,Boat,Sprayer,Travel Trailers,and Yacht
$119.89 $135.89
PRIMEPRIME in stock
Amazon.com
Features
- 【Powerful Performance】12V washdown pump kit can immediately deliver up to 7.5 gallons (GPM) of water per minute at a stable pressure of 80 pounds per square inch (PSI), truly say good-bye to to low water pressure. This washdown deck wash pump is widely used in RVs, boats, yachts, agricultural irrigation, etc. It can provide strong water pressure anywhere you need it.
- 【Quiet Operation】Our 12V washdown pump kit runs smoothly and quietly, without any noise, and will not disturb you in any scenario. Low power consumption, save your electricity, enjoy fast and quiet drainage in safety and convenience.
- 【Enclosed Motor】This 12V washdown pump kit adopts a closed motor coated with anti-corrosion paint, which is durable, corrosion-resistant, and can maintain excellent performance even under harsh conditions.Thermal overload protection ensures the safe operation of the water pump and avoids any danger.
- 【Easy to Install】Our 12V washdown pump kit includes a 7.5 GPM 80 PSI Washdown Pump, 25FT UV resistant hose, quick connect fittings, high-pressure nozzle, 1/2" NPT connector, and a seawater filter. The complete set of accessories makes installation easier and perfect for cleaning boats, RVs, decks, fish tanks, and gardens.
- 【Good Service】We will provide you with professional service and a 3-year warranty. If you have any questions about this washdown pump kit,please feel free to contact us and we can provide you with a free replacement.Our washdown pump kit has undergone strict factory testing, and there may be residual water inside, which is a normal phenomenon and can be used with confidence.
We hope that through this article you would have been able to grab the best washdown pump for yourself. For some reason, if you aren’t convinced with the top picks, then you can also consider checking out Happybuy RV Water Pump 5.3 GPM 12V Water Pump Automatic 70 PSI Diaphragm Pump with 25 Foot Coiled Hose Washdown Pumps for Boats Caravan Rv Marine Yacht. Lastly, if still all of this fails to catch your attention then contact us with your requirements and someone from the team would reach back to you with an appropriate option that you may like to consider.
