General description This Square 2 Dial 1 Way Concealed Thermostatic Shower Mixer Valve Head Set features a high-quality design with chrome plating and is manufactured from highly durable brass. It includes a 10-year guarantee for peace of mind. Technical specifications Operating range: 20 - 50 °C Temperature control accuracy: +/-1 °C Pre-set maximum temperature Safety button at 38 °C Wall mounting Shower head size: 300 mm Swivel connection allowing tilt up to 15 degrees Compatibility and accessories UK standard size fitting Includes shower head Installation Wall mounted installation required Usage Top dial controls water to 1 outlet diverter Bottom dial controls temperature Built-in non-return valves to prevent backflow Filters to protect the thermostatic mechanism Automatic shut off in the event of cold water supply failure