A vacuum breaker is an attachment commonly placed on a bibcock valve or toilet or urinal flush valve, that prevents water from being siphoned backward into the public drinking water system. This prevents contamination should the public drinking water system's pressure drop. vacuum breaker typically contains a plastic disc that is pressed forward by water supply pressure, and covers small vent holes.
1 2016: Anne of Green Gables â a 90 minute made for television adaptation of the book by Breakthrough Films & Television is scheduled to begin filming in Toronto in May 2015. 2  Casting was held in February 2015.
Story Highlights.  1 The Leftovers, a new HBO series, is filmed in Mount Vernon studio. 2  Haven Studios in Mount Vernon offers 43,000 square feet of space. 3  Production companies are increasingly turning to Westchester for backdrops.  The county receives 400 inquiries a year from filmmakers.