Header plate-tank connection

摘要

A tank-header connection including a groove extending about the periphery of a header plate and having a bottom wall surrounded by an upstanding wall with spaced apertures therein. A compressible gasket is located in the groove and a plastic tank having an opening surrounded by a rim is provided. The rim has a series of outwardly projecting lugs and is otherwise sized and configured to fit within the groove with the lugs extending through and being captured in aligned ones of the apertures.