This question is regarding Trevi Therm Mk Ii Exposed Thermostatic Shower Valve - For Concealed Or Exposed Pipework - Bottom Oulet Shower Valve - Shower Spares

Could I need a new one of these

The shower seems to work ok for a few minutes then the pressure seems to drop - what else could be the problem if not this thermostat plz
Asked 5 years ago by colin
This could be a number of things however the first thing to check is that the filters on the temperature cartridge are clean.

Answered 5 years ago by George Thomson

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