Build, Repair, Upgrade
or Buy Your Marine Watermaker

Professional components, kits and complete systems for sailors, cruisers and marine technicians.

Find the right components for your project

Whether you are building from scratch, repairing an existing system, upgrading automation or choosing a ready-made unit, start here.

Start with pumps, membranes, pressure vessels, fittings and control options.
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Find filters, valves, hoses, sensors, membranes and compatible RO components.
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Add automation, digital monitoring, flushing systems or high-efficiency components.
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Choose a complete BlueGold watermaker, tested and ready to install.
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Learn Before You Build Your Watermaker

Before choosing pumps, membranes, vessels or automation, understand how a marine watermaker really works.
Our technical guides help DIY builders, boat owners and marine technicians design, install, maintain and upgrade seawater reverse osmosis systems with more confidence.

Explore the Watermaker Knowledge Base ↗

Our Products

Our product range is organized around the way you work on your watermaker: build, repair, upgrade or choose a complete ready-to-install system. Find professional marine RO components, spare parts, control solutions and BlueGold watermakers in one place, with practical categories designed for real onboard installation needs.

Energy Recovery
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COMPONENTS
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CONTROLLERS
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CONSUMABLES
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Ready-Made BlueGold Watermakers

For customers who prefer a complete solution, BlueGold offers ready-made marine watermakers built around proven components, practical layouts and real onboard installation needs. Choose a tested system designed for reliable freshwater production without starting from individual parts.

Beyond the Watermaker:
The B.O.S. Project

B.O.S. (Boat Operating System) is CobrAm’s onboard systems project: a modular platform designed to connect navigation, watermakers, energy systems, sensors, alarms and remote monitoring into one practical and open source marine environment. It is our long-term vision for smarter boats, easier diagnostics and better control of critical onboard equipment.

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Need help choosing the right solution?