Valve Selector For Thermostatic Mixing Valves

Use this tool to help determine the correct TMV for supplying blended water to a group of basins or showers.  Fill your technical details into the form below. When you select the ‘Show recommended valve’ button the programme will run a sizing calculation based on the data entered.

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Project Information For your future reference, insert your project reference
then select ‘print this page’ on the result screen

Job/Site Reference

Water Pressure Select your unit for pressure then input the
static pressure of the cold and hot water supplies.

Preferred pressure units

Static COLD water pressure   Bar    Static HOT water pressure   Bar

Flowrate Select your unit for flowrate then input the flowrate through the valve.
Use the 'calculate mixed water flow rate' if you are unsure.

Preferred flow units

Mixed water flowrate through valve:   l/min


Not sure?

Temperature Select your unit for temperature and input the design temperatures of
the cold and hot water supplies and the required mixed water temperature.

Preferred Temperature units

Maximum HOT water design temperature

C

Minimum COLD water design temperature

C

Mixed water design temperature

C