The Hudson Reed Icon Triple Concealed Thermostatic Shower Valve. Introducing a new style icon for the bathroom. Minimalist lines combine with a practical lever handle to provide a sleek look. Suitable for all types of plumbing installation this shower valve has the added safety benefit of a built in anti scald device should the cold water supply fail. in addition this valve has a safety button stop at 38 degrees centigrade for safe showering which requires a conscious decision to override to higher temperatures.