The Zoia concealed thermostatic valve unit provides a single outlet control system that can be used in conjunction with one of the following, shower head, handheld shower, bath filler or bath spout. The straight edged squared control surfaces are perfect to complement modern bathrooms. A straightforward and intuitive dual handwheel system enables precise control of both flow and temperature of the chosen outlet, and the thermostatic valve ensures that your water temperature remains consistently perfect, just the way you like it. The valve is constructed from chrome-plated solid brass and finished in a sleek and elegant brushed gold colour whilst still being WRAS approved. A minimum wall cavity of 75mm is required for installation of the concealed valve and is designed to work efficiently with a minimum 0.5 bar of water pressure.