Modular Watermaker

Robust performance. Built for the open ocean.

High-output desalinators for yachts and sailboats — engineered for simplicity, durability, and easy maintenance at sea.

60 to >200 l/h

Simplified installation

World leading pumps

Made in Germany

Key Features

Why sailors choose the Ocean-Spring Modular.
Best-in-class components, simple installation, superior output.

Plug & Play setup

Pre-wired junction box with sealed connectors

CAT Pump® inside

World-leading high-pressure pumps with the best lifespan

Simplicity

Simple design — reliability even in rough conditions

Customizable

Tailored configurations for any vessel are possible

System Components

What makes our system

High-Efficiency Feed Pump & Strainer
Magnet-driven feed pumps ensure continuous operation with minimal maintenance
Pre-Filter & Activated Carbon Filter
High-quality filters protecting the downstream system from sediment and chlorine
High-Pressure Pump — SS316 / CAT Pump®
Ceramic plungers, globally available spare parts, and easy disassembly for servicing
Compact Membrane Unit
Standard-size membranes in corrosion-resistant housings — replaceable anywhere worldwide
Control Panel (SS316 or Carbon)
Spring-based pressure regulator, feed pressure monitoring, optional Auto-TDS water control
Complete Installation Kit
6m high-pressure hose, SS clamps, freshwater & seawater hose material — everything included

Options

Two options are available to upgrade your experience

Auto-Flush

Our convenient favourite
Brings all the operation to the control panel

Fresh water flush on push of a button
Adjustable flush time
Adjustable flush cycle (eg every 7 days)

Auto-TDS

The full experience
For the higher demand water control

Continuous TDS control
Auto tank/waste switching
In addition to Auto-Flush with Carbon Panel

Models & Prices

All our standard model options – available from stock.

Model	Power draw	Output	Membrane	Price net + VAT	Price incl. 19% VAT
AC65	800 W	65 l/h	1x 2540 / 2x 2521	4049 € for 1x 2540 4690 € for 2x 2521	4818 € for 1x 2540 5581 € for 2x 2521
AC110	800 W	110 l/h	2x 2540	4790 €	5700 €
AC80	1200 W	80 l/h	1x 2540 / 2x 2521	4190 € for 1x 2540 4849 € for 2x 2521	4986 € for 1x 2540 5770 € for 2x 2521
AC130	1200 W	130 l/h	2x 2540	4949 €	5889 €
AC160	1800 W	160 l/h	2x 2540	5290 €	6295 €
AC200	1800 W	200 l/h	3x 2540	5990 €	7128 €
DC60	55A @ 12V 27A @ 12V 13,5A @ 48V	60 l/h	1x 2540 / 2x 2521	4049 € for 1x 2540 4690 € for 2x 2521	5343 € for 1x 2540 6057 € for 2x 2521
DC120	38 @ 12V 19A @ 48V	120 l/h	2x 2540	5190 €	6176 €

Performance values based on 3,5% Salinity, 55 bar operational pressure and 25°C Feed water temperature. Subject to +-10% variation.

Option	Price net + VAT	Price incl. 19% VAT
Autoflush	110 €	130,90 €
Auto-TDS AC models	289 €	343,91 €
Auto-TDS DC models	369 €	439 €

Dimensions

Find all dimensions to plan your installation aboard.