The following navigation utilizes arrow, enter, escape, and space bar key commands. Left and right arrows move across top level links and expand / close menus in sub levels. Up and Down arrows will open main level menus and toggle through sub tier links. Enter and space open menus and escape closes them as well. Tab will move on to the next part of the site rather than go through menu items.
The QQPMC55FX CR Polymer (RFS) Male Threaded Adapter is designed to connect PEX pipe to a female threaded connection. The fitting is listed by UL to standard 1821 for Residential Fire Sprinkler systems. 1" barb x 1" Male Pipe Thread