Flexible Selectronic® Platform with programmable, multi-function sensor. Hygienic, touch-free operation. Easy & Flexible Installation: Single post mounting with optional 4" & 8" deck plate. Water resistant solenoid enclosure mounts to wall. Durable Vandal-Resistant Brass Body: Ideal for high-use commercial applications. Self-Cleaning Solenoid Valve: Wiper spring prevents clogging. Easy to Service Integrated Strainer: Patented integrated strainer protects solenoid from debris. Strainer is enclosed in removable debris cup for easy service. Optional Auto Purge Feature: Faucet can be programmed to open at a pre-determined time after last use to purge the faucet and water lines. Safety Timer: Helps prevent vandalism by turning off the faucet if the sensor is covered for 55 seconds or more. Timing is adjustable with optional remote control.