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OWENS Wastewater Division

Marine Sewage Treatment Systems

From short-term rentals to permanent solutions, H2O’s Owens Wastewater Division offers a variety of marine and offshore sewage treatment systems that utilize advanced technology and superior manufacturing techniques. And with our recent acquisition of Owens Kleen Tank, we have combined decades of Owens experience with the quality and service you expect from H2O. They are strong, flexible units that exceed all EPA regulations and are U.S.C.G. and IMO MEPC 159(55) Dual-Certified Type II units that can be operated around the world.

With more than 30 years of proven design behind them, our units are not only setting the bar for quality—they continuously raise it. Fill out our Wastewater Selector form today, and one of our sewage treatment experts will contact you about designing a system suited to meet your needs. 


Sewage Treatment Plants

Our marine sanitation devices deliver reliable, proven performance that meets or exceeds industry standards. Manufactured for decades of dependable service, H2O’s systems require little maintenance and are easily installed in any area. These self-controlled units deliver a tough, reliable solution to sewage treatment for crews of 2 to 500.

We carry a wide variety of stock sizes of all our units so that they are available for immediate shipment, and we have the expertise to custom design and manufacture a unit that fits your unique application. From the smallest crew boat to the largest oil and gas platform, we can supply a marine sanitation device that will meet all of your sewage treatment needs.

Sewage Treatment Plants

Parts & Supplies

We offer a full line of complementary products, services, and parts that ensure your purchase of a wastewater system will be a great investment for years to come. These include septic-safe cleaners and enzymes to keep your unit operating at its best, as well as general-purpose and toilet bowl cleaners that won’t harm the bacteria in your certified sewage treatment plant.

For additional information on the products and parts we carry, fill out the Wastewater Selector form today, and one of our sewage treatment experts will contact you about your specific needs.