cleaning's Articles http://www.articleheaven.net en-us editorial@articlealley.com What components are involved in drain cleaning? Our drains nowadays are built with a trap mechanism (an “S” or “D” trap) which filters out big, solid waste and with a vent which filters out the methane gas resulting from decomposition. These traps are found in your household at the toilet bowls and und... http://www.articleheaven.net/what-components-are-involved-in-drain-cleaning-2437392.html 31st October 2014