Containerized RO-EDI Systems | California, USA | 18,000 GP

System Overview

• Application: Hydrogen Power / Ultrapure Water for Electrolyzers
• Location: California, USA
• RO Flow Rate: 12 GPM
• EDI Flow Rate: 11 GPM (average)
• Feed Water TDS: Up to 1,000 ppm
• Power Supply: 220V / 1Ph / 60Hz
• System Type: Containerized, skid-mounted, fully pre-wired and pre-plumbed

System Features

• Activated Carbon Filter for chlorine and organic contaminant removal
• Antiscalant Dosing System to prevent scaling and protect RO membranes
• (12) 4" TFC Spiral Wound RO Membranes housed in (12) FRP Pressure Vessels
• Stainless Steel High-Pressure Piping for durability and purity
• Permeate Storage Tank with level controls for stable EDI feed
• EDI System (Model: EDI-12) for final deionization and ultrapure water production
• Recirculation Loop to ensure high and stable resistivity
• UV Sterilizer for microbial control
• Distribution Pump to deliver treated water to hydrogen generators
• Allen Bradley PLC for fully automated control and monitoring
• Insulated Containerized Enclosure with LED lighting and full system integration

[custom-specifications]

The hydrogen power facility in California required an ultrapure water system that could:

• Meet high-purity standards for reliable hydrogen electrolyzer operation
• Operate in a compact footprint with fast, seamless deployment
• Eliminate all contaminants, including organics, microbes, and ionic impurities
• Support automated, low-maintenance functionality to reduce operator intervention
• Withstand corrosive conditions using materials compatible with ultrapure water production

[/custom-specifications]

[custom-features]

Pure Aqua designed and delivered a fully containerized RO-EDI system tailored for hydrogen generation, featuring:

• Advanced pretreatment with activated carbon and antiscalant dosing to protect membranes
• RO system with 12 spiral-wound membranes delivering 12 GPM of purified water
• EDI module for final polishing and high resistivity ultrapure water
• Recirculation loop and UV sterilizer to ensure stable quality and microbial control
• Allen Bradley PLC for full system automation, alarms, and monitoring
• Premium materials including passivated SS316 piping, ultrasonic flowmeters, and polysulfone EDI modules
• Insulated, plug-and-play containerized enclosure for quick installation and reliable year-round operation

[/custom-features]

[custom-usage]

• Hydrogen-Ready: Ultrapure water quality ideal for hydrogen production and electrolyzers
• All-in-One Delivery: Containerized and fully integrated for quick deployment and operation
• Advanced Purity Control: EDI, resistivity monitoring, and recirculation loop ensure stable high-purity output
• Premium Materials: SS316 construction and hygienic design for long-term reliability
• Smart Operation: Allen Bradley PLC handles full system automation with high precision