Thermostatic Valve Features Top dial - controls water outlet diverter (Shower Head) Middle dial - temperature control Bottom dial - controls water outlet diverter (Shower Handset) High-Quality Design Chrome Finish Thermostatically controlled WRAS Approved Manufactured from highly durable brass 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 Dimensions: View dimension image provided UK standard size fitting 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 of use Durable and long-lasting Rectangle Shower Handset Easy rub clean faceplate, anti-clog, soft, rubber nozzles to remove scale build-up Watertight to minimise the