Membrane Based Desalination Plant
Seawater / Brackish DoE / ECR-2023 Compliant Reply in 1 business day

Membrane Based Desalination Plant

Turn the sea into pure water — proven SWRO and BWRO plants for Bangladesh's coast and islands.

  • SWRO recovery up to 50% with energy recovery devices
  • Lowest kWh per m³ through hydraulic energy recovery
  • Duplex and super-duplex piping — engineered for saltwater life
  • Remote monitoring, alerts and cloud reporting
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500+
Plants delivered
15+ yrs
In water & wastewater
100%
DoE compliance record
24 hrs
Engineer response
Membrane Based Desalination Plant installed and running at a client site
Real project photo — Seawater / Brackish

Overview

Coastal factories, island resorts, ships and coastal municipalities can't rely on ground water any longer — salinity has already reached alarming levels. Our membrane-based desalination plants, from 1 m³/day to 5 MLD, combine proper pretreatment, energy-recovery devices and duplex-grade materials to deliver pure water reliably, at the lowest kWh per m³ in the market.

Key Benefits

  • SWRO recovery up to 50% with energy recovery devices
  • Lowest kWh per m³ through hydraulic energy recovery
  • Duplex and super-duplex piping — engineered for saltwater life
  • Remote monitoring, alerts and cloud reporting
  • Long membrane life through proper pretreatment design

Typical Applications

Coastal factoriesIslands & resortsShips & rigsCoastal municipalitiesAquaculture

How We Deliver

  1. Step 1
    Water source survey

    TDS, boron, silt density index and biological load — we test everything before quoting.

  2. Step 2
    Pretreatment + RO design

    DMF/UF pretreatment plus SWRO with ERD — the difference between 3-year and 7-year membrane life.

  3. Step 3
    Installation & commissioning

    Skid or containerised, delivered ready-to-run for remote islands and coastal sites.

  4. Step 4
    Lifetime O&M

    CIP, membrane replacement, cartridge stocking and remote monitoring contracts.

Introduction

Coastal Bangladesh — factories, resorts, islands and ships — can no longer rely on ground water. Our membrane desalination plants convert seawater or brackish water into pure water using SWRO and BWRO technology with energy recovery, delivering the lowest cost per m³ on the coast.

What is membrane desalination?

Membrane desalination pushes saltwater through semi-permeable reverse osmosis membranes at high pressure. Salt and impurities stay behind as concentrated brine; clean water passes through. Energy Recovery Devices (ERD) recover most of the reject pressure, cutting power use dramatically.

SWRO vs BWRO

We match technology to source water:

  • SWRO (Seawater RO): for high-salinity seawater at coastal factories, islands and vessels.
  • BWRO (Brackish Water RO): for slightly-saline tube-well water in coastal southern districts.

Where our plants run

Coastal industrial plants, island resorts, ships and offshore rigs, coastal municipalities and aquaculture operations — from 1 m³/day up to 5 MLD.

Frequently Asked Questions

How much power does a desalination plant use?
With modern ERD, SWRO plants use around 3-4 kWh per m³ of product water.
How often do membranes need replacement?
With proper pretreatment and CIP, SWRO membranes last 5-7 years.
Do you offer containerised plants for remote sites?
Yes. Containerised plants ship ready-to-run and are ideal for islands and remote coasts.