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 set also includes a TMV (thermostatic mixing valve) so safe hot water temperature can be regulated. 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 Tap Includes Battery Pack (Suitable for main or battery installation) Flexi Pipes 1 x TMV3 15mm Valve The Sirrus range of 15mm and 22mm thermostatic blending valves are for primarily single outlet use. They are designed to supply safe, blended hot water for taps, showers, bidets or process control in hospitals, schools, leisure centres or industrial areas or anywhere that requires safe blended water. Features: - Check valves and removable filters fitted as standard. - 15mm Compression inlets and outlets. - Flat faced inlet connections for easy maintenance and removal from the pipe work.