American Standard 6047121 Ultra Manual Toilet Flush Valve is designed for facility managers, plumbers, and commercial property owners seeking a reliable, long‑lasting flush valve solution for commercial toilets and public bathrooms. This replacement flush valve is primarily installed in commercial plumbing for commercial restrooms. This valve performs with a 1.28 gpf/4.8 Lpf, delivering efficient flushing for high‑traffic restrooms. Built for heavy-use spaces, it features self-cleaning DynaClean wiper spring technology, an integral flush orifice wiper spring to prevent valve run-on, and an ADA-compliant non-hold-open handle that automatically shuts off after each flush. Compatible with flushometer bowls with a 1½-in. exposed top spud and an 11½-in. rough-in. Labor-saving installation, water-saving operation and time-saving maintenance and care. Material: Brass.