Twin Helix Concealed Thermo Valve (A3004/PK346).
Thermostatically controlled shower with separate controls for the flow & temperature. 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. Additionally this valve has a safety button stop at 38 degrees centigrade for safe showering which requires a conscious decision to override to higher temperatures.