The Installation Kit for use with 3M™ TFS450 Reverse Osmosis System includes inlet water and outlet water shut-off valves, two sample flush valve kits – one for the product water to downstream equipment and the second for installation on the tank line – and 15 ft (4.6 m) of ½” (OD) tubing to connect the membrane module to the external storage tank. Creative Filtration Technology3M™ 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. A History of InnovationFor more than a century, 3M has applied innovation and technology to improve our customers’ lives and support their business goals. From our headquarters in St. Paul, Minnesota, we serve industrial and commercial customers and consumers in nearly 200 countries. Across thousands of products, the 3M brand represents consistency, superior quality, and value. Our success begins with a culture of creative collaboration that inspires a never ending stream of powerful technologies and product solutions that make life better. We have an ability to apply our 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 our 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 our environment. 3M Purification Inc. (formerly CUNO Incorporated) provides filtration and separation solutions for residential, foodservice, science labs, industrial, marine, and other applications.