Speakman Sensorflo Slim gooseneck battery operated faucets provide facilities with ultimate reliability and easy maintenance. Perfect for hospitals, airports, offices, and other public lavatories, the S-9112 lavatory faucet features a 4 inch deck plate and above counter mechanical mixer with all brass body and spout. Mixer includes built-in check valves. With all electronics and batteries housed above the counter, maintenance of the S-9112 is simple and can be performed in minimal time. The faucet is equipped with a solenoid with a built-in filter and a 60 Second time out feature to prevent floods. The S-9112 uses two (2) 3-volt lithium batteries and features a low battery warning light which indicates when 10% life remains.Speakman engineered ceramic cartridges EPA WaterSense certified 1.5 GPM flow rate Designed and engineered in the U.S. with easy accessibility to repair parts Low battery warning light (10% life remains) and 120 Second time out feature Meets ASME A112.18.1 CSA B125.1 One year limited warrantyCollection: Sensorflo Country of Origin: USA Deck Plate: 4 Finish: Polished Chrome Flow Rate: 1.5 GYM (5.7 L min) Spout Height: 12 Type: Single Hole Watersense: Yes