. Montroc Premium Thermostatic Bar Shower Valve Summary The Montroc Exposed Thermostatic Bar Shower Valve is ideal is designed for every bathroom with optimum usability & its uber chic design. The Wall Mounted Shower Mixer is bold & simple with smooth Chrome finish & curved edges. Thermostatic controls allow the user to control the temperature of the water at outlet ideal for families. Paired this with one of our Rail Kits the Montroc Thermostatic Shower Mixer will allow you to get the best out of your showering experience. Features. Shower Mixer Bar Valve Type Modern Wall Mounted Height 97mm Depth 75mm Width 210mm Weight 3.53kg Ceramic Disc Technology Minimum Pressure – 2.0 Bar (flow rate of 9.2 . litres. per minute) Maximum Pressure – 5.0 Bar (flow rate of 15.2 . litres. per minute). Suitable for Combination Boilers Pressurised Systems Pumped Systems Gravity Fed Systems. Subject to a minimum pressure of 2.0 bar..