The modern chrome infra-red sensor tap has electronic infra-red sensors that activate only when hands are placed underneath the spout of the tap, when the hands are removed from the sensor's range the water will automatically stop. A fantastic easy-to-use, flawless hygiene solution. Easy to install and dual powered; plugged into a 220V outlet (UK standard power cord is included). The sensor faucets does not have hot and cold handles, so it is usually installed with cold water only. This mounts under the sink and connects to the hot and cold water source and has a set control to proportion the hot and cold into one source for the faucet to use. Comes with a 3 year guarantee for peace of mind. Suitable for the following water systems: Combi-boilers Gravity-fed systems (only with a pump) MegaFlo systems Pumped hot water systems Un-vented hot water systems Standard pressurised hot water cylinder type systems Subject to a minimum pressure of 0.5bar to maximum 10bar Package Contents: 1 x