Seawater Reverse Osmosis System | 18,000 GPD | Resort Application | Tahiti

Overview

• Location: Tahiti
• Application: Resort – Potable and Utility Water Supply
• Final Product Flow: 18,000 GPD
• System Type: Seawater Reverse Osmosis (SWRO) with Post-Treatment (Calcite Filter + UV Sterilization)
• Power Supply: 380V / 3Ph / 60Hz

Key Components:

• Seawater RO System (Model: SW-6.0K-604)
  • Production: 6,000 GPD per unit (×3 units = 18,000 GPD total)
  • Max feed water TDS: 38,000 ppm
  • Powder-coated carbon steel frame
  • (6) FRP pressure vessels
  • (6) 4" TFC spiral wound membranes
• Post-Treatment:
  • Calcite Filter
  – 12" FRP tank
  – Gravel & calcite media
  – Fleck 2510 manual valve
  – 1" pipe size
  – Max operating pressure: 100 PSI
  • UV Sterilizer
  – Rated for 7 GPM
  – Provides final disinfection to safeguard against microbial contamination

[custom-specifications]

• Treating seawater with very high salinity (up to 38,000 ppm TDS).
• Providing continuous potable water for a large resort operation.
• Ensuring the water is not only desalinated but also balanced for taste and disinfected to meet safety standards.
• Delivering a compact, low-maintenance solution suitable for island installation.

[/custom-specifications]

[custom-features]

Pure Aqua delivered a custom-engineered SWRO system (Model SW-6.0K-604) in a multi-unit configuration to achieve 18,000 GPD. Each unit is equipped with FRP pressure vessels, spiral wound membranes, and a corrosion-resistant powder-coated steel frame to handle the island’s marine climate.

• Post-treatment includes a calcite filter to remineralize and balance water pH, ensuring pleasant taste and compatibility with distribution systems.
• A UV sterilizer provides the final safeguard against microbial risks, guaranteeing safe, potable water for guests and resort operations.
• The system is designed for long-term durability, efficient operation, and minimal maintenance, perfectly suited for resort applications in remote island locations.

[/custom-features]

[custom-usage]

• Resort-Grade Potable Water: Safe, clean water supply for guests and facilities
• High Salt Rejection: Designed for seawater with up to 38,000 ppm TDS
• Compact & Durable: Powder-coated carbon steel frame withstands harsh marine environments
• Balanced Mineral Content: Calcite filter stabilizes pH and adds calcium for better taste
• Final Disinfection: UV sterilization ensures protection from bacteria and microorganisms
• Reliable 24/7 Operation: Engineered for continuous use in resort environments