Hands free faucet for deck mounting, chrome finish, goosneck style, single temperature, with laminar flow. Easy to install with an adjustable sensor range. Sensor located above outlet. Battery operated (DC), or plug in (AC) with battery backup, plug in transformer supplied. Certified to ASME A112.18.1/CSA B125.1
HHF49G: 4 L/min, 1.05 gpm
HHF49G-LF: 1 L/min, 0.26 gpm
The battery life is around 100,000 cycles (if running on battery only).