10 Best Saltwater Washdown Pump of September 2025

• UL 778 & CSA 22.2 Certified
• 12 Volt, 3.0 GPM, 55 PSI Positive Displacement Pump
• Variable Flow With Bypass Technology For Reduced Cycling!
• Self-Priming And Capable Of Run Dry Operation
• 4 Year Warranty comes standard on all SEAFLO products

SEAFLO

SEAFLO

• Compact 3 chamber design for greater pumping efficiency
• Includes Pumpgard intake strainer, pressure nozzle and port fittings
• Corrosion resistant, sealed motor, ISO 8846 MARINE (Ignition Protection Standards)
• Amp Draw: 9 amp @ 10 psi (0.7 bar), Fuse Size: 12 amp

Jabsco

• 4 Year Warranty from Authorized Seaflo USA Dealer!!!
• 3.0 Gallons Per Minute flow, 45 psi
• Self Priming
• 1/2" Threaded NPT Inlet/Outlet - includes 1/2" Barbed Hose Adapters - Mesh Inlet Strainer
• 12V DC Current Draw 3.0 amps (6.0 Max Amps)

SEAFLO

• 6 GPM - 70 PSI shut-off
• 12 VDC, 18A max
• Quick connect ports for ease of installation, servicing, and maintenance
• Self-priming allows for installation versatility
• Efficient and quiet operation
• HD model featuring a heavy duty motor and cast aluminum lower housing which allow for long-life, even at high pressures
• Vibration dampening mounting feet
• Integrated, sealed pressure switch for on-demand operation
• Kit includes pump, ports, strainer and sprayer with quick disconnect garden hose adaptor

Jabsco

• ALL NEW Heavy Duty Pressure Switch
• 12 Self Priming On Demand Water Pressure Pump
• 5.5 GPM and 60 PSI
• Ignition protected and thermally protected
• 4 Year Warranty

SEAFLO

• Positive Displacement 3 Chamber Diaphragm Pump
• Check Valve: (1-Way Operation) Prevents Reverse Flow
• CAM: 3.5 Degree
• Motor: Permanent Magnet, P/N 11-173-01, Thermally Protected
• Voltage: 12 VDC Nominal

SHURFLO

• ⚓[MAIN PARAMETER] ~ Voltage: 12V DC ; Flow Capacity: 5.5 Gallons Per Minute ; Water Pressure: 70 PSI (4.8 bar) ; Nozzle Open Pressure: 55 PSI (3.8 bar) ; Hose Outlets: Suits 1/2" Diam Hose ; Twin Core Wire ; Current Draw: 17.2 Amp (Max 20 Amp) ; Duty Cycle: 30 mins ; Accessories: 1 x Trigger Nozzle with Quick Connect, 1 x Quick Connect Adaptor, 1 x UV-protected 25' Coiled Hose, 2 x NPT Connectors with 1/2" Straight Barb, 1 x Universal Saltwater Filter/Straine.
• ⚓[HIGH-QUALITY MATERIAL] ~ The main body of the 5-chamber positive displacement diaphragm pump is made of ABS engineering plastic, which is one-piece, tightly sealed and durable. A high-powered motor with a waterproof cover and a sealed pressure switch ensure that the pump operates in harsh environments. Rubber mounting feet reduce noise and prevent corrosion.
• ⚓[EASY CONNECTING] ~ Externally threaded port pump heads are available in a variety of sizes and mounting styles for easy connection to any outlet. The threaded connection of the water pipe is made of high quality brass and the filter can be removed for cleaning.
• ⚓[SUPERIOR PERFORMANCE] ~ The self-priming 12V pump is equipped with an automatic pressure switch control that automatically opens and closes when you open and close the nozzle. In addition, the pump has built-in thermal overload protection, and when the motor overheats, the pump will automatically stop running. Once the temperature has dropped to an acceptable range, the pump will automatically restart.
• ⚓[WIDE APPLICATION] ~ The 12v water pump is designed for intermittent use with a duty cycle of 30 minutes and is suitable for fresh or salt water. Ideal for cleaning boats, fish tanks, anchor chains, beacon stations and boats. It can also be used to clean ships, RVs and leisure decks.

Happybuy

• 12V Self-Priming Water Pressure Pump
• 5.5 GPM and 60 PSI
• New robust pressure switch
• Thermal overload and ignition protection
• 4 Year Warranty

SEAFLO

• 5.5 Gallons/Min (20.0 LPM) 60 PSI
• 1/2 NPT Hose fittings
• 4 Year Warranty from Authorized Seaflo USA dealer
• Extremely efficient, very low current draw and offer high capacity output
• Priming Capability: 6 feet: Built-in Check Valve

SEAFLO