Sloan Valve Company 3370400 ECOS Exposed Sensor Water Closet Flushometer, 1 in Nominal, IPS Connection, 15 to 80 psi PressureSloan Exposed Sensor Water Closet Flushometer, Series: ECOS, Model: 8111 1. 6 1. 1, IPS Connection, 1 in Nominal, 15 to 80 psi, 5 in Top to Inlet Center, 1. 6 gpf, 1. 1 gpf Flush Rate, Semi Red Brass Body, Polished Chrome, 16 1 2 in H Handle packing, main seat, stop seat and vacuum breaker molded from PERMEX rubber compound for chloramine resistanceUser friendly, 3 s flush delayLow battery flashing LEDSweat solder adapter with cover tube and cast wall