Description This slim round concealed thermostatic mixer valve shower set is a perfect addition to any bathroom. 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. Thermostatic Valve - Built in anti scald device set to 38 - Minimum 0.5 bar water pressure - Inlet Connection Size: 3/4" - Outlet Connection Size: 3/4" 2 Dial 2 Way Thermostatic Mixer Valve Feature - Top dial - controls water to 2 outlet diverter - Bottom dial - temperature control - High quality WRAS Approved design - Chrome plated to BS EN 248 - Thermostatically controlled - Manufactured from highly durable brass - Operating range 20 - 50 deg C with 38 deg C