WaterSurplus delivers sustainable water treatment solutions across industries and around the world. This includes engineering and design, custom turnkey equipment, revolutionary reverse osmosis systems, NSF/ANSI 61 certified media filtration systems, Rapid Response PFAS treatment, a diverse rental fleet, and services such as plant optimization and membrane cleaning. Additionally, WaterSurplus created and still operates the leading global marketplace for surplus water treatment equipment. 

New Products
We have hundreds of new inventory items in stock—from filters and membranes to complete systems. Our stock offers you next-day availability. That means you can supply your customer’s quickest delivery requirements without making a large investment in inventory. 

Rental Fleet
WaterSurplus understands your water treatment needs are often urgent. We are stocked to accommodate most any application. WaterSurplus has mobile RO rentals in stock ranging from a 5 GPM pilot plant, up to a fleet of 300 GPM mobile RO trailers. We also stock a variety of filtration and wastewater rental equipment, including PFAS treatment options. WaterSurplus can provide cost-saving advantages, and our rental assets are immediately available for on-site mobilization. 

Surplus Assets
If used or remanufactured items are what you require, WaterSurplus has thousands of assets at the best price to fulfill your project delivery requirement and equipment needs. Whether it’s complete systems such as reverse osmosis units, ion exchange equipment, media filtration equipment and wastewater treatment equipment or components like surplus RO membranes, RO housings, filter housings, pumps and instrumentation, WaterSurplus has the necessary solutions for any of your water or wastewater process equipment applications.

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