Douglas Delabie TMS are BuildCert approved

Douglas Delabie’s Hydromix and Economix range of thermostatic mixing valves are designed to prevent scalding by reducing the temperature of hot water delivered to a bath, shower or bidet. They are approved under the BuildCert scheme and tested to TMV3 standard, meeting NHS Estates specification DO8.
Fitting options include a combi valve solution, which overcomes installation problems and combines low maintenance with durable performance.
Hydromix 15/3 and Economix 15/3 are licensed for healthcare use under the requirement of HPW/S/B and LPW/S/B for wash-hand basins, showers and bidets.
Hydromix 22/3 and Economix 22/3 are licensed for use in filling baths at high pressure HP/T44 (44°C).