DF_56WEEKSA highly advanced TMV3 approved thermostatic mixing valve (TMV) for use in basin, shower, bidet and high pressure bath fill applications (above 1 bar). The valve is designed to control the mixed water outlet temperature to within +/- 2°C regardless of fluctuations in the temperature and pressure of the hot and cold water supplies. The valve will also shut the mixed water outlet instantly in case of hot or cold water failure (Supply conditions must remain within limits stated). Fully approved by WRAS under the TMV3 scheme to the DO8 specificationBrass