www.pmmag.com/articles/89016-sloan-battery-powered-flushometer
Sloan Battery-Powered Flushometer
August 1, 2004

The G2 Optima Plus(r) battery-powered Flushometer Retrofit Kit from Sloan Valve Co. combines advanced electronics with a new sleek hi-tech appearance. Incorporates Sloan's patented Isolated Operator provides reliable performance regardless of water quality, and a flex tube diaphragm flushing mechanism helps conserve water.
Circle 5