Fresh Water Solutions · Offshore
Fresh water systemsfor offshore facilities.
Watermakers. Storage. Pressure sets. High purity water.
H2O designs and builds fresh water systems for offshore oil and gas facilities: reverse osmosis watermakers that turn seawater into potable water, skidded potable water storage tanks up to 21,000 gallons, potable water pressure sets, and high purity water systems. H2O has built RO desalination units for the offshore industry since 1980.
What fresh water systems does H2O offer?
Four product lines that make, store, pressurize and purify water. Choose one to see sizes, specifications and options.

Reverse Osmosis Desalination System
Our offshore watermaker systems set the standard for potable water units through efficient design & engineering combined with ease of use.
Learn more about RO watermakers →Potable Water Storage Skid
Available in sizes up to 21,000 gallons (500 bbls), our skidded potable water storage tanks are crafted from industry-leading materials and designed to withstand the toughest offshore locations.
Learn more about storage skids →

Pressure Set
Designed to meet customer specifications or delivered as standard units, our potable water pressure sets are available in a wide range of flows and pressures.
Learn more about pressure sets →High Purity Water
High purity water, also called deionized water, demineralized water, distilled water and ultrapure water, is used for many purposes in the offshore oil and gas industry.
Learn more about high purity water →
How much fresh water do you need?
Use H2O’s free online tools, including the Freshwater Demand calculator and the RO watermaker configurators, to estimate your daily demand and find the right system before you talk to an engineer.
Parts & Services
Worldwide Offshore Service is available for all brands of Watermakers, Wastewater and Electrochlorination systems. We maintain a substantial marine liability insurance policy, and our Watermaker technicians are trained and certified to work anywhere you need us – including offshore worldwide.
Learn more about our parts & servicesRentals
To assist customers in meeting short-term demands and unexpected situations, we offer equipment for rental. Renting equipment may complement your business in a variety of ways.
Learn more about our solutionsNot sure which system you need?
Tell us about your site and our engineers will help you choose the right fresh water package.
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