Thermostatic mixing valve servicing, installation and replacement.

Thermostatic mixing valve

A thermostatic mixing valve (TMV) is a valve that blends hot water with cold water to ensure constant, safe shower and bath outlet temperatures, these valves should be calibrated/serviced in order to protect the vulnerable against scalding.


We can carry out the following services:

  • Servicing, Calibration and Failsafe testing of existing TMV valves. All servicing carried out in accordance to HSG274, Acop L8 and DO8 and HTM 04-01 specifications.
  • Repairs to existing valves where economically viable.
  • Supply and installation of new or replacement valves.


If you have and questions, would like any advice or would simply like to discuss further please just get in touch.

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