Shark Captain - Marine Electric Propulsion Systems
Contact Us
Home > Products > Marine Watermaker > Marine Watermaker
Marine Watermaker
Marine Watermaker

Marine Watermaker

  • Discover the Marine Watermaker with models WM2000A and WM3000A, offering rated freshwater outputs of 80 L/h and 140 L/h, perfect for seawater and brackish water applications.

Model

  • WM2000A
  • WM3000A
  • Product Description
  • Specifications
  • Whats in the Package
  • Inquiry

Product Description

Marine Watermaker – Reliable Freshwater Production for Marine Applications

The SHARK CAPTAIN Marine Watermaker is designed to provide an efficient and reliable freshwater supply for yachts, fishing vessels, commercial boats, and other marine applications. Using reverse osmosis (RO) membrane technology, this system converts seawater and brackish water into freshwater, reducing dependence on onboard freshwater storage and shore-based water supplies.

Available in 80 L/h (WM2000A) and 140 L/h (WM3000A) models, the Marine Watermaker features a compact, split-system design for flexible installation in limited onboard spaces. Equipped with a 316L stainless steel high-pressure pump and high-performance RO membranes, it delivers a salt rejection rate of 99.5% and product water quality of less than 500 ppm under specified operating conditions.

Designed for demanding marine environments, the system offers reliable operation, efficient desalination, and convenient access to freshwater during extended voyages.

Key Features:

Efficient Freshwater Production: Available in 80 L/h and 140 L/h capacities to meet different onboard freshwater requirements.

Advanced Reverse Osmosis Technology: Provides 99.5% salt rejection for effective seawater desalination.

High-Quality Freshwater Output: Produces freshwater with a specified dissolved solids level below 500 ppm.

Marine-Grade Components: Features a 316L stainless steel high-pressure pump for corrosion resistance and durability.

Compact Split-System Design: Allows flexible installation in confined marine spaces.

Versatile Water Sources: Suitable for seawater, saline water, and brackish water.

Reliable RO Membranes: Equipped with high-performance membranes designed for efficient desalination.

Convenient Onboard Operation: Helps provide a continuous freshwater supply while reducing the need for large freshwater storage tanks.

Ideal Applications:

Yachts and recreational boats

Fishing vessels

Commercial and workboats

Offshore support vessels

Other marine applications requiring onboard freshwater production

The SHARK CAPTAIN Marine Watermaker is a practical freshwater generation solution for marine operators seeking reliable desalination performance, flexible installation, and greater independence during offshore operations.


Specifications

ParameterWM2000AWM3000A
Rated freshwater output80 L/h140 L/h
Suitable feedwaterSeawater / saline water / brackish waterSeawater / saline water / brackish water
Net product weight40+22 kg55+22 kg
Product dimensions (mm)720×390×430+660×160×460860×390×430+770×160×460
High-pressure + booster pump power0.99 kW1.74 kW
Voltage / frequencyAC 220 V / 50 HzAC 220 V / 50 Hz
Operating pressure800 psi / 55kg/cm²800 psi / 55kg/cm²
Maximum operating pressure850 psi / 58.6kg/cm²850 psi / 58.6kg/cm²
Maximum feedwater flow6 gpm (1.4 m³/h)12 gpm (2.8 m³/h)
Salt rejection99.5%99.5%
Product water quality<500 ppm=""><500 ppm="">
Operating conditionsAmbient temperature below 35°CAmbient temperature below 35°C
Seawater temperature range+4°C to 38°C+4°C to 38°C
High-pressure pump material316L316L
Membrane housing materialFRPFRP
Membrane brand / specificationHuitong 2521×2Huitong 4021
Language optionsChinese / EnglishChinese / English



Whats in the Package


  • Marine Watermaker WM2000A/WM3000A × 1


Please provide your inquiry details to get a quote now!

Please include your equipment model in the inquiry and mention relevant keywords, such as yacht trolling motor accessories, outboard accessories, marine engine accessories, or marine pump accessories.

Expert Support

Expert Support

SHARK CAPTAIN is committed to reliable, responsive customer service. Our knowledgeable support team is available 24/7 to assist with product selection, technical questions, warranty support, and order inquiries. Whether you're a dealer, installer, or end user, you can count on SHARK CAPTAIN for timely, expert assistance whenever you need it.