Thermostatic Shower Mixer Valve Top dial – controls water diverter to an outlet (Shower Head) Middle dial - – controls water temperature Bottom dial Control water outlet (handset) High-Quality Design Chrome Finish Thermostatically controlled Manufactured from highly durable brass Inlet and Outlet Size: 1/2" BSP Operating range 20 - 50 deg C with 38 deg C safety button Built in non-return valves to prevent backflow and filters to protect the thermostatic mechanism Chosen temperature maintained to within +/-1ºC Pre-set maximum temperature Automatic shut off in event of water cold supply failure UK standard size fitting Suitable For The Following Water Systems Combi-boilers Gravity Fed systems MegaFlow Systems Pumped systems Un-vented systems Pressurised cylinder systems Subject to a minimum of 1.0 bar water pressure Square Ultra Thin Shower Head 300x4mm Chrome-plated stainless steel Finished in polished chrome ensuring a highly reflective mirror finish Solid brass swivel elbow for ease