BEAM Central Vacuum System to Be Featured in BUILDER Concept Homes 2012 ... - San Francisco Chronicle (press releas... http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNEd6qA1xFNRA3tDOqkeC0qEa89nrg&url=http://www.sfgate.com/cgi-bin/article.cgi?f%3D/g/a/2012/02/07/prweb9154234.DTL