SEAFLO 41-Series Portable Washdown Pump Kit — 12V 4.5 GPM, 70 PSI, Compact Carry Case with Adjustable Sprayer

The SEAFLO 41-Series Portable Washdown Pump Kit is a compact 12V DC cleaning system delivering up to 4.5 GPM and 70 PSI in a durable, carry-case package for marine, RV, and agricultural use.

This kit combines a self-priming diaphragm pump, quick-attach fittings, a UV-protected coiled outlet hose and an adjustable sprayer into a weather-resistant carrying case for on-the-go washdown tasks. Designed to be simple to install and transport, the SFWP1-045-070-41 balances flow and pressure for rinsing salt, dirt, and debris from boats, trailers, outdoor equipment, and vehicle exteriors. Built-in features such as a bypass valve and run-dry capability improve operational stability while a 4-year warranty supports long-term ownership.

How much water pressure and flow does this pump deliver?

The SEAFLO 41-Series provides a peak shut-off pressure of 70 PSI and an open flow rate of 4.5 GPM (17.0 LPM). That combination offers strong, steady rinsing power while remaining easy to run from a 12V source.

• Open flow: 4.5 GPM (17.0 LPM)
• Shut-off pressure: 70 PSI (4.8 BAR)
• Max current draw: 17.0 A at full load
• Self-priming capability up to 6 vertical feet

What features make it reliable in outdoor and marine settings?

This pump includes a built-in bypass valve to limit cycling and protect the diaphragm, plus UV-protected hoses and quick-attach fittings that resist sun and salt exposure. The unit is also able to run dry without immediate damage, adding practical reliability when the water source fluctuates.

• Integrated bypass valve for smoother operation
• UV-resistant 6.5 m (21.3 ft) coiled outlet hose
• Self-priming and limited run-dry capability
• Durable carrying case to shield components during transport

How easy is it to set up and use the kit?

The kit ships with quick-attach 3/4" inlet/outlet fittings, an inlet hose, wiring assembly and an adjustable nozzle so you can connect to a 12V battery and begin washing quickly. The compact, all-in-one case keeps parts organized for fast deployment.

• 3/4" quick-attach inlet/outlet for fast connections
• Included inlet hose and wire assembly for direct battery hookup
• Adjustable sprayer for multiple spray patterns
• Heavy-duty case for storage and transport convenience

What are the technical specs and warranty details?

The SFWP1-045-070-41 is built to specific electrical and hydraulic parameters and comes with an industry-leading warranty that supports long-term use. Review the specs before installation to confirm compatibility with your power source and intended application.

• Model: SFWP1-045-070-41, Voltage: 12V DC
• Open flow: 4.5 GPM, Max draw: 17.0 A, Weight: 11.9 lbs (5.4 kg)
• Inlet/outlet: 3/4" quick-attach fittings
• Backed by a 4-year SEAFLO warranty

Who is this for? The SEAFLO 41-Series Portable Washdown Pump Kit is designed for boat owners, RV enthusiasts, small farm and ranch operators, and contractors who need a compact, transportable washdown solution. It suits users who value straightforward installation and dependable rinsing power for routine cleaning and maintenance tasks without the complexity of permanently mounted systems.