NewZurn Nachi Series Wall Mounted Sensor Faucet, 0.5 GPM, Brushed Nickel Finish From Manufacturer: For a sleek and simple modern design to spruce up any commercial project, there’s Zurn’s Wall-Mounted Nachi Series. The Z6957 sensor faucet has a heavy-duty cast brass 7-3/4-inch spout in a brushed-nickel finish. A matching soap dispenser is available for that stylish finished look (Not Included) It has a concealed, downward-facing convergence-type infrared proximity sensor providing precision, helping to prevent tampering, and increasing durability. The Z6957 has a 0.5 gpm laminar flow outlet and a 30-second timeout to help conserve water and save money. It’s powered by either 4 AA batteries or an AC plug-in wall adapter—both are included for convenience. The Nachi Series offers a quick and easy upgrade for any contemporary new or retrofit commercial application.