hermostatic Concealed Valve Features - Top dial - controls water to 2 outlet diverter - Bottom dial - temperature control - High Quality Design - Chrome Plated - Thermostatically controlled - Manufactured from highly durable brass - Operating range 20 - 50 deg C with 38 deg C safety button - Built in non return valves to prevent back flow 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 LED Shower Head With Wall Mounted Arm Details - Solid ABS LED Shower Head - Heat sensitive glowing LED lights: Upto 26C (blue); Between 27C and 41C (Green); Over 42 (Red)