1.6 Gallons Per Flush 8111 G2 Optima Plus 1.6 Closet Flush Valve

Automatically operates by means of an infrared sensor with multiple-focused, lobular sensing fields for high and low target detection | User-friendly, three-second flush delay and Courtesy Flush override button | Adjustable tailpiece | High copper, low zinc brass castings for dezincification resistance | Available in low consumption (1.6 gpf/6.0 Lpf), water saver (3.5 gpf/13.2 Lpf), and high efficiency (1.28 gpf/4.8 Lpf) models | Valve body, Cover, Tailpiece and Control Stop shall be in compliance with ASTM Alloy Classification for Semi-Red Brass | Valve shall be in compliance to the applicable sections of ASSE 1037