Operates via battery, plug-in AC power, or Hybrid Energy System (each sold separately);Design-forward aesthetic for commercial bathroom spaces;Below-counter valving reduces the faucet footprint and provides easier service;0.5 gpm (1.9 lpm) maximum flow rate with vandal-resistant aerator;On-demand usage with 30-second max. continual run cycle to prevent vandalism and save water;4" (102 mm) spout reach;Pair with select Kohler soap dispensers and single or two-hole escutcheons for an easy retrofit;Includes spout and control box assemblies, and standard mounting hardware;Less drain;Concealed mechanical mixer sold separately;Complies with the Safe Drinking Water Act (SDWA)