The ESD-700 is part of Sloan's new line of sensor activated foam soap dispensers designed to match Sloan's electronic faucet lines. It uses a replaceable soap refill bottle with easy release collar for fast soap refill changes. The sensor technology offers a hands-free operation by delivering a pre-measured foam soap application on demand. Sloan® Soap Dispenser, Sensor Activated, Series: ESD-700, Optima®, 1500 mL, 4.1 in Overall Height, Deck Mount, Domestic, Commercial