Thermostatic Mixing Valves (TMVs) – How to Check Hot Water Temperatures at TMVs

Testing and regularly monitoring hot water temperatures at a thermostatic mixing valves (TMVs) to ensure the hot water temperature is at least 50°C is an important legionella risk management task set out in the Health & Safety Executive’s ACOP L8 and HSG274 guidance.

Lean how to check TMV hot water temperatures in the system with this short video.

TMV temperature checks

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