Ocean-Spring Watermaker: Reliable Desalinators for Yachts and Sailboats

Reliable & efficient modular watermaker for Yachts and Sailboats

Designed for long-distance sailors, the Ocean-Spring Modular Watermaker ensures a steady supply of freshwater with a rugged and simple-to-maintain design. Free from complex electronics, it provides hassle-free operation without fragile components. Whether for a coastal trip or an ocean voyage, this high-output system ensures reliable performance.

Quality, simplicity, and reliability — just what every sailor needs.

Learn all about our systems below.

Key features of the Ocean-Spring Modular Watermaker

System Components & Layout

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 system
High-Pressure Pump in SS316
- Industry-leading CAT Pump® ensures superior performance.
- Available with AC & DC motors.
Plug & Play Installation
- Pre-wired junction box with sealed connectors simplify setup.
- Exclusively industrial technology – standard components
Membrane unit
- Standard size reverse osmosis membranes in compact, corrosion resistant housings.
Control panel
- Robust and elegant panel allowing an easy operation.

User-Friendly Control Panel for Seamless Operation

We deliver all our modular watermakers with a control panel that simplifies operation and enhances user comfort. It’s available either in SS316, Compound or Carbon.

With an intuitive design, it allows for:

- Activating the pumps
  - + optional: fresh water flush
- Setting the operating pressure
  - Spring-based pressure regulator for stable pressure and comfortable operation
  - Made from duplex steel for maximum reliability
- Clear Feed Pressure Monitoring
  - You see when to replace the pre-filters
- Product Water Control
  - for seamless switching between test outlet and tank
- Optional: Automation of Water Control
  - Auto-TDS continuously checks the product water.

High-Pressure Pump – Reliable & Long-Lasting Performance

The high-pressure pump is the heart of the watermaker, determining its longevity and reliability. That’s why we use industry-leading CAT Pumps®, known for their durability and high efficiency.

SS316 Pump Head & Ceramic Plungers: Ensures a long service life.
Extreme Durability: Designed for thousands of operating hours.
Easy Maintenance: Quick disassembly for servicing.
Global Dealer Network: Spare parts available worldwide.

Advanced Membrane Unit – Efficient & Corrosion-Resistant

At the heart of desalination, our high-quality reverse osmosis membranes ensure optimal performance. We focus on industry-standard sizes for easy replacement anywhere in the world.

Optimized Salt Retention: Produces high-quality drinking water.
Compact & Space-Saving Housing: Allows for simple installation.
- - Available in various sizes and multi membrane configurations
Corrosion-Free Components: We reduced the amount of metal exposed to seawater to a minimum, eliminating rust concerns.

What's Included – Complete Installation Kit

Next to the systems components we provide everything you need for a hassle-free installation:

Pre-Wired Connection Box for quick setup.
High-Pressure Hose (6m) – customisable with self assembly fittings for any boat layout. Angled adaptors on request.
Stainless Steel Clamps & Screws – durable marine-grade materials.
Hose Materials for sea water and drinking water
Optional Accessories available for custom tank connections.

Technical data & Prices of our Desalinators

1: Values based on 3,5% Salinity, 55 bar operational pressure and 25°C Feed water temperature

2: Weights based on dry systems & excl hoses.

3: VAT rate of your delivery country is to be applied. Final prices in shop might differ accordingly. + Shipment cost

All our listed models are usually available from stock within 5 days. 48V Versions are only made upon request and require a longer lead time of about 4 weeks.

For end customers in Europe all our models can be bought in our shop. For deliveries outside EU, business clients and customs solutions please request a quote using our contact form.