Water Environment Federation (WEF) Discussion Forums / Biological Nutrient Removal / WEF Discussion Forums / MBR Hollow Fiber Membrane / Latest PostsWater Environment Federation (WEF) Discussion ForumsWater Environment Federation (WEF) Discussion Forumshttp://www.wef.org/TechnicalDiscussions/jfuller@wef.orgMon, 13 Oct 2008 09:18:18 GMT20MBR Hollow Fiber Membranehttp://www.wef.org/TechnicalDiscussions/Topic8653-9-1.aspxPros and cons of each of these systems,how long do the membranes last.Looking to upgrade to one of these systems.Sat, 15 Mar 2008 22:29:38 GMTrace fan