This shower valve mixer set comprises a twin thermostatic shower valve, with a built-in diverter, which feeds a fixed head shower & Freeflow bath filler. Constructed from solid brass, the Thermostatic Twin Shower Valve is a finest top quality single function valve. With two minimalist crosshead controls matching the high quality chrome finish of the face plate, the appearance of this shower valve complements any modern bathroom, en-suite room or wet room. Featuring durable & dependable ceramic disc technology, this shower valve supplies water, at a pre-set temperature, to a round fixed shower head, with a matching chrome finish, or to a Freeflow bath filler spout. It also features an anti-scald device that shuts off the hot water should the cold water supply fail. The Chrome Thermostatic Twin Shower Valve is compatible with combi boilers, gravity fed systems, unvented mains pressure systems & shower pumps, as long as the operating pressure is between 0.1 & 3.0 bar.