Marine Washdown Pumps & Freshwater Pressure Systems

This collection of marine washdown, pressure, and freshwater pumps delivers the high‑pressure performance needed for deck cleaning, anchor wash, fish‑box rinsing, and onboard freshwater supply. Featuring top brands like Jabsco, Shurflo/Pentair, Johnson Pump, and Rule, these pumps offer 3.0–7.0 GPM flow rates and up to 70 PSI of pressure for powerful washdown capability and consistent freshwater delivery.

Choose from 12V and 24V models, including self‑priming diaphragm washdown pumps, freshwater pressure pumps, dual‑port pumps, and complete washdown kits with hoses, nozzles, and strainers. Freshwater pumps provide smooth, quiet operation for sinks, showers, and galley systems, while washdown pumps deliver high‑pressure saltwater cleaning power. Many models include run‑dry protection, sealed motors, and corrosion‑resistant housings designed for harsh marine environments.

Whether you’re outfitting a new deck wash system, upgrading your freshwater pressure pump, or replacing an older unit, these pumps provide the flow, durability, and reliability required for all onboard water systems.

Key Features of Our Marine Washdown & Freshwater Pumps

• High‑pressure pumps for deck wash, anchor wash, and fish‑box cleaning
• Freshwater pressure pumps for sinks, showers, and galley systems
• 12V and 24V models for all vessel types
• Flow rates from 3.0 to 7.0 GPM
• Self‑priming diaphragm pumps with strong suction
• Quiet freshwater pump operation with built‑in pressure switches
• Complete washdown kits with hoses, nozzles, and strainers
• Corrosion‑resistant motors and housings for saltwater and freshwater use
• Compatible with Jabsco, Shurflo, Johnson Pump, and Rule systems
• Designed for long‑term durability and continuous‑duty performance

FAQs

1. What size washdown or freshwater pump do I need for my boat?

Most small and mid‑size boats use 3–5 GPM pumps, while larger vessels or high‑pressure washdown systems benefit from 5–7 GPM models. Freshwater pumps typically operate in the 2.5–5 GPM range for smooth onboard water flow.

2. Can a freshwater pump be used as a washdown pump?

Not recommended — freshwater pumps are designed for lower‑pressure, potable‑water‑safe operation, while washdown pumps are built for high‑pressure saltwater cleaning and can handle debris and harsher conditions.

3. Do washdown and freshwater pumps require strainers?

Yes — both systems benefit from inline strainers to protect the pump from debris. Washdown pumps often require coarser strainers, while freshwater pumps use fine‑mesh filters to maintain clean water flow.