The 3M commercial reverse osmosis water storage tanks, model 2.5 gal drawdown tank is a reverse osmosis storage tank. The 3M commercial reverse osmosis water storage tanks, model 2.5 gal drawdown tank is a reverse osmosis 2.5 gallon storage tank at 60 psi with 15 psi pre-charge. 3M water filtration products systems and cartridges offer a wide range of solutions designed to address many types of water quality concerns. Third party certifications, such as NSF and WQA, are an advantage provided on many 3M water filtration products. 3M purification is a known leader in filtration technology recognized for innovation, trust, and quality around the world. Having cleaner and clearer water for your business is both a pleasure and a reassurance that you're giving your customers recipe quality water. With a water filtration system from 3M purification, you can provide filtered water that may help protect your equipment and your profits. From commercial point-of-entry to dedicated point of use water filtration systems, look to 3M purification to help you find the right solution. For more than a century, 3M has applied innovation and technology to improve customers' lives and support their business goals. From its headquarters in St. Paul, Minnesota, 3M serve industrial and commercial customers and consumers in nearly 200 countries. Across thousands of products, the 3M brand represents consistency, superior quality, and value. The 3M success begins with a culture of creative collaboration that inspires a never ending stream of powerful technologies and product solutions that make life better. 3M has an ability to apply technologies - often in combination - to an endless array of real world customer needs. Of course, all of this is made possible by the people of 3M and a singular commitment to make life easier and better for people around the world. Toward that end, 3M is committed to providing innovative, cost effective products that help protect people, equipment and the environment. 3M purification Inc. (formerly CUNO Incorporated) provides filtration and separation solutions for residential, foodservice, science labs, industrial, marine and other applications.