The thermostatic mixer valve gives you complete temperature control with a built-in anti-scalding device, so you'll never have to worry about a drop in temperature again. Key Features Matte Black Finish High-Quality Design Thermostatically controlled Shower Valve Operating range 20 - 50 °C with 38 °C safety button Tarnish and corrosion resistant Slim Shower Head Design Easy clean, anti-clog rubber nozzles Chosen temperature maintained to within +/-1ºC Pre-set maximum temperature Automatic shut off in event of water cold supply failure Thin 4" Square Shower Head Specifications Thermostatic Shower Valve Top dial: Controls water to 2 outlet diverters Bottom dial: Controls water temperature The two outlets cannot be operated simultaneously Material: Brass Colour: Black Finish Matte Height: 210 mm Width: 130 mm Operating range: 20-50°C, with 38°C safety button UK standard size fitting Shower Head & Arm Shape: Square Colour: Black Finish: Matte Thread: 40mm Showerhead Material: Stainless