ForeverPure Seawater Desalination Systems

Engineered for Every Scale

ForeverPure seawater reverse osmosis (SWRO) systems use prefiltration, reverse osmosis, and post-treatment sterilization to convert raw seawater into safe, potable water. Every system is custom-engineered to match your specific water source, capacity requirements, and site conditions.

Our SWRO Product Range

1 Million GPD+ SWRO System

Custom-engineered municipal-scale seawater desalination with energy recovery turbines and full PLC automation.

Capacity: 1,000,000+ GPD (3,785+ M3/day)

800,000 GPD SWRO System

Large municipal desalination plant with Danfoss high-pressure pumps and Filmtec membranes.

Capacity: 800,000 GPD (3,000 M3/day)

446,400 GPD SWRO Plant

Medium-large plant with FEDCO energy recovery turbine in multi-train configuration.

Capacity: 446,400 GPD (1,690 M3/day)

132,000 GPD SWRO Plant

Medium-scale system for resorts, islands, and small municipalities with integrated energy recovery.

Capacity: 132,000 GPD (500 M3/day)

79,200 GPD Containerized SWRO

High-efficiency system in a standard 40ft shipping container. Factory-tested, rapid deployment.

Capacity: 79,200 GPD (300 M3/day)

52,800 GPD Containerized SWRO

Ultra-high efficiency containerized system with iSave energy recovery device.

Capacity: 52,800 GPD (200 M3/day)

30,000 GPD Ultra-High Efficiency SWRO

Small commercial system with energy recovery and low power consumption.

Capacity: 30,000 GPD

10,000 – 20,000 GPD SWRO

Small commercial and island resort desalination with Grundfos or CAT pumps.

Capacity: 10,000 – 20,000 GPD

3,000 – 10,000 GPD SWRO

Small communities and marine applications. Compact, low maintenance design.

Capacity: 3,000 – 10,000 GPD

10,085 GPD Containerized SWRO

Complete system in a 20ft container with remote monitoring. Ready to operate.

Capacity: 10,085 GPD (38 M3/day)

7,200 GPD Containerized SWRO

Compact containerized solution for small islands and remote camps. Solar-ready.

Capacity: 7,200 GPD (27 M3/day)

3,000 GPD SWRO System

Small community or resort villa. Compact skid-mounted design, simple operation.

Capacity: 3,000 GPD (11,350 LPD)

2,000 GPD Watermaker

Boat and yacht watermaker. Ultra-compact with 12V/24V DC options.

Capacity: 2,000 GPD

200 GPD Watermaker

Ultra-compact personal and boat watermaker for emergency and survival applications.

Capacity: 200 GPD

Frequently Asked Questions

How does a seawater desalination (SWRO) system work?

Seawater reverse osmosis pushes pressurized seawater through semi-permeable membranes that reject roughly 99.5% of dissolved salts, producing fresh, potable water. ForeverPure systems add prefiltration, high-pressure pumping, energy recovery, and post-treatment so the output meets drinking-water standards.

How much does a seawater desalination system cost?

Cost depends on capacity, source-water salinity, energy-recovery configuration, and site conditions. Small watermakers start in the low five figures, while containerized and municipal SWRO plants run into six and seven figures. Because every system is custom-engineered, we quote each project individually via Request-for-Quote.

What capacity range does ForeverPure build?

From compact 200 GPD watermakers up to 1,000,000+ GPD municipal plants, in skid-mounted and containerized configurations. We size each train to your peak demand and recovery target.

How do you reduce the energy cost of desalination?

Our SWRO systems integrate energy recovery devices — ERI pressure exchangers, the Danfoss iSave, or FEDCO turbochargers — that recapture pressure from the brine stream and can cut energy consumption by up to 60%.

Where can I buy replacement membranes and parts?

Genuine replacement membranes, filters, pumps, and consumables for your system are stocked at our online store, foreverpureplace.com, so you can maintain the plant with OEM parts.

Ready to Get Started?

Our engineering team will design a seawater desalination system tailored to your specific water source, capacity, and budget.

Request a Quote