Sloan® Retrofit Flushometer, Active Infrared, Series: RESS, G2 Optima Plus® Collection, Water Closet Fixture, Battery Power Source, 1/1.5 gpf Flush, 11-1/2 in Rough-In, Diaphragm Valve Design, Connection Location: Top Spud, 15 to 80 psi Pressure, Semi-Red Brass, Polished Chrome, Domestic