American Standard 6045.101.002 is a manual flush valve for 3/4" and 1-1/4" top spud urinals. It features a self-cleaning piston valve that prevents clogging and reduces maintenance. The flush valve has an operating pressure range of 20-125 psi and a flow requirement of 10 gpm. It is certified to comply with ASSE 1037, ANSI/ASME A112.19.2, and is ADA compliant. The flush valve includes a sweat solder kit and is easy to install. It is recommended for use in commercial applications such as restrooms and public facilities.