500,000 GPD Industrial Brackish Water RO System in Dubai, UAE
Advanced 500,000 GPD Brackish Water RO Systems for large-scale industries. Designed for durability and efficiency, these systems purify high-salinity water, removing salts, minerals, and contaminants to provide pure, safe, and reliable water for industrial use
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What Is a 500,000 GPD Industrial Brackish Water RO System?
If you need water treatment on a true industrial scale, a 500,000 GPD reverse osmosis (RO) system is one of the most effective and reliable water treatment solutions available. This is not a standard commercial RO unit. This plant-scale system is designed for factories, large hotels, hospitals, and industrial facilities where both water quality and production volume are critical.
Aqua Hygiene supplies commercial RO systems throughout the UAE and the wider GCC region. Each system is tailored to your feedwater requirements, site layout, and production needs.
What Brackish Water Actually Means in the UAE Context
How Brackish Water Reverse Osmosis Works
A brackish water RO system uses pressure to force feedwater to pass through a partially permeable membrane. The membrane rejects dissolved salts, minerals, heavy metals, bacteria, and other contaminants, allowing only purified permeate water to pass through. The concentrated reject stream (brine) is discharged separately. At 500,000 GPD capacity, this process runs continuously, producing around 347 gallons of treated water every minute at standard operating conditions.
System Components and Build Quality
All systems supplied by Aqua Hygiene are constructed over a heavy duty carbon steel frame coated with epoxy for corrosion protection in the UAE industrial environment. The highlights include the following.
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Multimedia pre-filtration
Removes suspended solids, sand, and large particles from the feedwater before it reaches the membranes, protecting the system and extending membrane life
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Anti-scalant dosing system
Doses scale inhibitors to the feedwater to inhibit calcium, magnesium and silica deposition on the membrane surface while running.
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High pressure pump and motor
Based on the operating pressure and flow of the system, the high pressure pump/motor is rated for the system and protected by pressure switches from low pressure damage.
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RO membrane vessels
ASME-rated pressure vessels housing DuPont FilmTec or equivalent brackish water membrane elements rated for continuous high-pressure operation.
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Stainless steel high-pressure piping
All piping on the high-pressure side of the system is stainless steel, eliminating corrosion risk at operating pressures that would damage standard fittings
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Automated control panel
PLC based controller that provides digital TDS monitoring, pressure readings, permeate and concentrate flow meters, and high and low pressure alarm systems.
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Low and high water level sensors
Protect both the feed tank and the product water storage from overflow or dry-run conditions
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Auto flush sequence
The system flushes membranes automatically on startup and shutdown, reducing biological fouling between operating cycles
Performance Specifications
- Nominal capacity: 500,000 US gallons per day (1,892,700 litres per day)
- Rejection rate: up to 99.5% TDS rejection, depending on the feedwater quality and membrane specification
- Average recovery rate: 70-80%, depending on the conditions of the feed water and system configuration.
- Operating pressure range: 100 to 400 psi, depending on feedwater salinity and temperature
- Operating temperature: 5 to 45 degrees Celsius
- Feed TDS range: up to 10,000 mg/L for standard brackish water configuration
Industries and Applications in the UAE
This system capacity is appropriate for the following types of operations in Dubai, Abu Dhabi, and across the GCC:
- Large-scale food and beverage production requires high-volume, high-purity process water
- Pharmaceutical manufacturing where USP-grade water is required for production processes
- Petrochemical and industrial facilities needing boiler feedwater and process cooling water.
- Hospital and healthcare campuses where water quality across the entire facility must be controlled
- Five-star hotels and resort properties in Dubai and Abu Dhabi require complete water treatment for guest use, kitchen, laundry, and pool systems
- Desalination pre-treatment and post-treatment in larger water production facilities
- Ion exchange pre-treatment is required when low TDS feedwater is required for the resin to perform efficiently
Industries and Applications in the UAE
This system capacity is appropriate for the following types of operations in Dubai, Abu Dhabi, and across the GCC:
- Large-scale food and beverage production requires high-volume, high-purity process water
- Pharmaceutical manufacturing where USP-grade water is required for production processes
- Petrochemical and industrial facilities needing boiler feedwater and process cooling water.
- Hospital and healthcare campuses where water quality across the entire facility must be controlled
- Five-star hotels and resort properties in Dubai and Abu Dhabi require complete water treatment for guest use, kitchen, laundry, and pool systems
- Desalination pre-treatment and post-treatment in larger water production facilities
- Ion exchange pre-treatment is required when low TDS feedwater is required for the resin to perform efficiently
Why Custom Sizing Matters at This Scale
Undersized systems that operate at 500,000 GPD will overwork the system and dramatically decrease membrane life. A one that is too big will not be economically viable for recovery. Prior to any system being specified, Aqua Hygiene's team of engineers perform a comprehensive site evaluation, including feedwater analysis, peak daily demand, operating hours, available footprint, and power supply specifications.
This assessment defines the system configuration, the number of membranes, the pressure vessel layout and the pre-treatment train. This is not a system you should buy off a spec sheet and install without engineering input.
Request a Technical Consultation
Related products
DuPont FilmTec BW30-400 Commercial Reverse Osmosis Membrane
DOW FILMTEC BW30-400 Membrane elements are the product of choice when high-quality permeates are required. BW30-400 is a DOW FILMTEC™ Brackish Water Reverse Osmosis (BWRO) 8” Element, which can separate salts from water. Previously known as BW30 8040, the BW30 400 is produced with an automated fabrication process that ensures precision, consistency, and reliability.
Advantages
- Decades of proven performance
- Delivers high-quality permeate water while minimizing CAPEX
- Offers the most effective cleaning performance, robustness, and durability due to its widest cleaning pH range (1 – 13) tolerance and the support of Dow technical representative's high rejection gives good water quality;
- Filmtec performance and quality
Hydranautics-CPA-Membranes-CPA3-8040
The element with the best combination of productivity and salt rejection available. When high-performance counts, CPA membranes from Hydranautics set the standard for RO membrane elements. CPA membranes provide the highest salt rejection rates available - every element on every order for every customer.
Hydranautics' 8040 CPA3 RO Membrane is a composite polyamide membrane element designed to offer high rejection of various contaminants that may be present in water. It can act as pretreatment to reverse osmosis (RO) membranes or as the primary treatment and is available in both 4” and 8” configurations, it offers great flexibility and convenience for many applications. Highly efficient with optimized membrane area and several modern cleaning regimes, the Hydranautics 8040 CPA3 RO Membrane is capable of producing over 600 million gallons per day of pure water and has become the go-to choice amongst global municipalities and industries.
Structural FRP Pressure Vessels
Structural FRP Pressure Vessels are an excellent option for residential and light commercial water treatment purposes due to their flexibility and simplicity. They come in standard polyester or chemical-resistant vinylester builds that are easy to install, making them a cost-effective solution for water treatment.