General description Constructed from solid brass and featuring modern ceramic disc technology, the Lilly 3 Dial 3 Way Round Concealed Thermostatic Mixer Valve is designed to create a minimalistic look in your bathroom. The valve mounts onto the wall, reducing clutter and bulkiness, while the slim rectangular backplate neatly conceals all pipework for a sleek finish. Technical specifications Material: Solid brass Finish: Chrome plated Operating range: 20 - 50 °C Safety button: 38 °C Temperature maintenance: +/- 1 °C Pre-set maximum temperature Built-in non-return valves to prevent backflow Filters to protect the thermostatic mechanism Minimum pressure requirement: 1.0 bar Compatibility and accessories Suitable for: Combination boiler systems Gravity-fed systems (only with a pump) MegaFlo systems Pumped hot water systems Unvented hot water systems Standard pressurized hot water cylinder type systems Package includes: 1 x Thermostatic Concealed Valve, 1 x Wall Mounted Shower Head, 1 x