The 3M™ ZWB Series Housing is multi-cartridge housings designed to accommodate three (3), five (5), eight (8) or twelve (12) sanitary style 226 Single Open End filter cartridges up to 40 inches long. Three-high housings are the most common with other configurations available upon request. The ZWB design uses swing bolt closures to secure the housing dome to the base for operation up to 150 psi (10.3 bar) at 212 F. The ZWB housing can be steam-in-place (SIP) and cleaned in place (CIP). 3M ZWB series standard housing models include 2" sanitary Inlet / Outlet (1-1/2" on 3ZWB), Silicone O-ring, a 1-1/2" sanitary gauge port and a 1/2" sanitary bleed valve connection. An optional 1/2" sanitary barb vent/drain diaphragm valve is available.The 3M ZWB housings are designed to meet the requirements of the pharmaceutical, bioprocessing, fine chemical, food and beverage and electronics industries.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. provides filtration and separation solutions for residential, foodservice, science labs, industrial, marine and other applications.