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-9128 lavatory faucet features a 8 deck plate with all brass body and spout and above counter mechanical mixer and manual override. Mixer includes built-in check valves. With all electronics and batteries housed above the counter, maintenance of the S-9128 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-9128 uses two (2) 3-volt lithium batteries and features a low battery warning light which indicates when 10% life remains.Durable Lead free Brass construction with 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: 8 Finish: Polished Chrome Flow Rate: 1.5 GYM (5.7 L min) Manual Override: Yes Mixer: Above Counter Spout Height: 12 Type: Single Hole Watersense: Yes