Fresh Water Production Equipment
Desalination equipment

Fresh Water Production Equipment

The water quality after desalination is even better than tap water and can be used by industry, commerce, residents, ships, and naval vessels.
Model  |  Capacity 1.5 m³ / 3 m³ / 5 m³ / 10 m³ / 20 m³ / 30 m³
1.5 m³ / 3 m³ / 5 m³ / 10 m³ / 20 m³ / 30 m³SWRO95-99.6% rejection220V supply
Capacity1.5 m³ / 3 m³ / 5 m³ / 10 m³ / 20 m³ / 30 m³
Feed waterSeawater
Rejection95-99.6%
Weight100-1.5 m³ / 3 m³ / 5 m³ / 10 m³ / 20 m³ / 30 m³
CE-compliant build12-month warrantyOEM / ODM welcome
Product Overview

Product overview

The Fresh water production equipment is a seawater desalination system rated for the capacity stated on the datasheet. High-pressure membranes and a corrosion-resistant train convert seawater or brackish water into potable or process water from a single containerised or skid-mounted unit. Energy recovery and frequency control keep specific power consumption low, and the fresh-water conductivity is monitored continuously so the crew can see quality at a glance. The system is suited to islands, ships, coastal plants and emergency water supply.

What's included

Standard scope of supply for this configuration.

  • Seawater intake pump and screen
  • Multimedia pre-treatment filter
  • Antiscalant and biocide dosing
  • High-pressure pump, corrosion resistant
  • Seawater RO membrane array
  • Energy recovery device where specified
  • Remineralisation and disinfection
  • Skid frame, controls and instrumentation
Technical Data

Specifications

Technical specifications
ModelFSHB1.5 / FSHB3 / FSHB5 / FSHB10 / FSHB20 / FSHB30
Water production1.5 m³ / 3 m³ / 5 m³ / 10 m³ / 20 m³ / 30 m³
Desalination rate99.20%
Salt content of product water≤700
Operating pressure (MPa)3.5-5.5
Equipment size (cm)50*57*135 / 50*57*135 / 81*50*154 / 170*112*150 / 170*112*190 / 244*100*212
Use power (KW)1.5 / 1.5 / 2.2 / 5.5 / 5.5 / 15
Weight (KG)120 / 150 / 400 / 600 / 800 / 1200
Applicable water sourceSeawater
Influent water qualityTDS 500-15000 ppm (EDI feed TDS <5 ppm), water temperature 5-25 ℃
Operating voltageAC380V/50Hz or AC220V/50Hz
Work pressurePretreatment 0.2-0.4 MPa, RO host 0.7-1.8 MPa
Water production250-10000 L/H
Recovery rate50-70%

Specifications are typical for the standard configuration and are confirmed on the approved drawing before production. Capacity, voltage and footprint can be adapted to your site.

Not the right size?

Tell us the raw water source, the hourly flow you need and the target water quality. We will confirm capacity, recovery and power before you commit.

How it works

Seawater intake

A sea water intake and screening system supplies the plant, with a beach well option where the coastline allows it.

Pre-treatment

Multimedia filtration and a precision guard remove particulates; dosing controls scaling and biofouling.

High-pressure pumping

A corrosion-resistant high-pressure pump raises seawater to 3.5-5.5 MPa before the membrane array.

Membrane array

Seawater-grade RO elements produce permeate at 99.2 percent salt rejection, with an energy-recovery device on larger units.

Post-treatment

Remineralisation, pH correction and disinfection make the product water fit for drinking or irrigation.

Brine discharge

Concentrate is returned through a diffuser or outfall in line with local environmental permits.

Applications

Where this system is used

Selected for desalination equipment duty across these sectors.
Island and coastal communities
Ships and offshore platforms
Hotels and resorts
Industrial water supply
Agriculture and irrigation
Emergency water relief
FAQ

Questions buyers ask before ordering

Roughly 3-4 kWh per cubic metre for a well-designed seawater RO plant with energy recovery, and more for small units without a recovery device.

The portable unit is a compact skid for a few cubic metres a day, ideal for islands, boats and relief work. Containerised plants scale to hundreds of cubic metres a day.

Concentrate is discharged through a diffuser or a permitted outfall. Where regulations require it, we design zero-liquid-discharge or evaporation systems.

Seawater permeate is close to distilled water, so we add remineralisation and pH correction to make it palatable and non-corrosive.

Three to five years with proper pre-treatment. Spiral-wound seawater elements are individually replaceable in the pressure vessels.

Ready to specify this system?

Send us your raw water analysis, the hourly flow you need and the target water quality. Our engineers will confirm capacity, configuration and delivery.