iSpring Water Systems Launch the New BRO900 Seawater Desalination System, Setting Its Sights on Marine Water Treatment

ATLANTA, GA, November 14, 2026 (EZ Newswire) -- iSpring Water Systems, a recognized leader in water treatment solutions, has announced the launch of the BRO900 onboard seawater desalination system, a high-capacity watermaker designed for boats, yachts, coastal homes, and off-grid applications where conventional water supplies are unavailable. By combining multi-stage filtration, UV treatment, smart control, and dedicated pumping, the BRO900 efficiently converts seawater into fresh water, making life on the water more convenient and comfortable.

The launch marks the expansion of iSpring's water treatment portfolio into dedicated marine desalination. It also reflects the brand's ongoing mission to deliver reliable water treatment solutions through innovative technology, helping customers access cleaner, safer water wherever they are, whether at home, exploring the outdoors, or out at sea.

Engineered for Onboard Life: The Technology and Design Behind the BRO900

Given the unique conditions of the marine environment, the BRO900 has been carefully designed in terms of operation, maintainability, materials, and other key aspects to strike a balance among contaminant removal, water production efficiency, and operational reliability.

Five-Stage Filtration for Reliable Seawater Treatment

Seawater contains high levels of dissolved salts, along with microorganisms and suspended impurities that conventional filtration alone cannot adequately reduce for potable use. The iSpring BRO900 addresses this challenge with a comprehensive five-stage filtration system. Each stage plays a dedicated role in reducing specific marine contaminants, working together to transform seawater into clean, fresh-tasting purified water.

The five stages are as follows:

• Stainless-steel mesh filter: Traps large particles like sand, shell fragments, and marine debris
• 20-micron PP filter: Captures fine sediment, microalgae, and suspended particles
• 5-micron PP filter: Removes smaller particles and finer sediment, helping protect the RO membrane from fouling
• High-pressure reverse osmosis membrane: Significantly reduces dissolved salts, heavy metals, microorganisms, and other dissolved impurities 
• LED UV module housed in the control box: Provides an additional barrier against bacteria, viruses, and residual microorganisms

Dedicated Pumps for Marine Conditions

Unlike residential water systems with a consistent water supply, marine desalination systems face fluctuating seawater intake due to changing sea conditions, vessel movement, and variations in onboard load. To overcome this, the iSpring BRO900 features a dedicated suction pump that draws sufficient seawater into the system to help maintain a steady supply for desalination.

Furthermore, effective seawater desalination requires substantial pressure to overcome the immense osmotic pressure created by high salinity. As this pressure far exceeds what standard pumps are designed to deliver, the iSpring BRO900 is equipped with a dedicated high-pressure booster pump. By raising operating pressure to 600–900 psi, the pump provides the driving force needed to push seawater through the RO membrane for effective desalination and contaminant reduction.

With its dual-pump design, the iSpring BRO900 can maintain reliable operation regardless of changing conditions at sea.

Versatile Control Box for Convenient Operation

Multiple factors, including source water quality, intake flow rate, and operating pressure, can affect the performance of a seawater desalination system. To give users complete visibility, the iSpring BRO900 comes with a smart control box. Its control panel features a real-time TDS display, an RO flow meter, and two pressure gauges for intake and RO pressure, bringing essential operating information together in one place for easy reference.

Meanwhile, the control box is equipped with dedicated intake and RO pressure regulators, enabling operators to dynamically adjust system pressure to accommodate changing sea conditions and seawater salinity. Individual switches for the suction pump and high-pressure booster pump allow each pump to be controlled separately, providing greater operational flexibility.

User-Friendly Design for Easy Installation & Simple Maintenance

Because many vessel operators and crew members do not have specialized water-treatment backgrounds, the BRO900 is engineered for straightforward installation and routine service. Low-pressure intake and prefilter lines utilize quick-connect fittings for tool-free assembly and filter changes, paired with marine-grade fittings on the RO circuit, while the included installation diagram offers clear guidance for setup.

Regular flushing is essential to maintain system performance, as the RO membrane accumulates concentrated brine and trapped impurities over time. To reduce manual upkeep, the BRO900 features an automatic flusher that rinses the RO membrane with filtered freshwater once a week. This displaces concentrated seawater from the membrane housing, reducing salt scaling and biological fouling during periods of inactivity. To provide added peace of mind, iSpring offers lifetime technical support to assist with any questions or issues that may arise during installation, maintenance, and everyday operation.

Durable Construction for Long-Term Peace of Mind

The marine environment is particularly demanding on onboard seawater desalination systems. High salt content, airborne salt spray, relentless water currents, and biological fouling can all contribute to accelerated material deterioration and corrosion. To withstand these harsh conditions, the iSpring BRO900 is constructed with corrosion-resistant materials designed to support long-term durability and reliable performance at sea.

In addition to corrosion resistance, onboard equipment must be sturdy enough to handle the jolts and vibrations that come with life at sea, particularly in rough weather with strong winds and heavy waves. Recognizing this, the BRO900 features rugged, durable components that offer the structural strength needed for marine use, providing greater peace of mind on every voyage.

Why the iSpring BRO900 Is a Valuable Addition to Your Vessel or Off-Grid Property

As the latest addition to iSpring's product lineup, the BRO900 is a high-capacity onboard seawater desalination system that provides a reliable supply of clean, fresh-tasting water, offering practical benefits for extended cruising and off-grid coastal living.

• Reduced Operating Costs: Traditionally, cruising vessels and coastal properties have relied on bottled water or shore-side freshwater deliveries to meet daily needs, both of which add significantly to operating expenses on extended voyages. Producing up to 900 GPD at a working pressure of 800 psi, the BRO900 provides an on-demand supply that helps cut freshwater procurement costs, reduce fuel and dockage fees associated with water stops, and prevent itinerary delays.
• Increased Autonomy and Efficiency: The BRO900 gives yachts, workboats, and expedition vessels a high degree of autonomy, particularly when operating in remote anchorages or spending extended time offshore. With a dependable onboard source of freshwater, captains no longer have to plan routes strictly around shore-side water availability, freeing crew members to focus on navigation, vessel maintenance, and onboard operations.
• Supporting Healthier Living On Board: Delivering multi-stage filtration, the BRO900 substantially reduces dissolved salts, heavy metals, bacteria, and other seawater impurities to produce clean, fresh-tasting water. This gives captains, crew, and guests greater confidence across daily activities—including cooking, bathing, laundry, and drinking.
• Greater Space and Weight Efficiency: On long passages and offshore expeditions, storing large reserves of freshwater consumes valuable tankage, payload capacity, and bilge or locker space needed for gear, spare parts, and provisions. The BRO900 produces purified water on demand, reducing reliance on oversized freshwater tanks. Its compact, modular layout makes it easy to integrate into tight engine rooms and utility spaces across cruising sailboats, motor yachts, sportfishing boats, commercial workboats, and coastal off-grid homes.

Achieve Greater Freshwater Independence with the BRO900

The iSpring BRO900 represents a further step in iSpring's development of water treatment solutions for demanding environments. By providing a reliable source of freshwater, this onboard desalination system helps reduce reliance on bottled water and shore-side supplies, giving users greater convenience and independence wherever their journeys take them.

To learn more about the BRO900, including its key features, technical details, and system specifications, visit the officail iSpring website.

Performance & Compliance Notice

Rated output of up to 900 GPD is based on standard test conditions. Actual freshwater production, rejection rates, and operating cost savings vary depending on feed-water quality, temperature, salinity, installation, and adherence to recommended maintenance schedules. Users are responsible for verifying that treated water meets applicable local or maritime potable water standards prior to consumption.

Media Contact

Nick Lawson
support@ispringfilter.com