Since its inception in 1985, Hydrotek has devoted its resources to develop and manufacture sensor-operated, automatic faucets and flush valves. All of Hydrotek’s faucets and flush valve models are available in either AC powered or battery operated versions. Hydrotek’s products incorporate its own uniquely designed and patented electronics, mixing mechanism, chemical-resistant rubber seals and slow closing solenoid valves. These innovative features have enabled Hydrotek to become an industry leader today.