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    flowmax tank high pressure in hot

    I have a flowmax tank heated by grant oil fired boiler with mira showers . A prv on main supply to house set at 3 bar . hot and cold water pressure at shower is 3 bar when heating is off . Problem starts when water is hot and the house hot water taps are turned on and off ,the pressure at...
  2. F

    flowmax high pressure problem

    I have a flowmax tank heated by grant oil fired boiler with mira showers . A prv on main supply to house set at 3 bar . hot and cold water pressure at shower is 3 bar when heating is off . Problem starts when water is hot and the house hot water taps are turned on and off ,the pressure...
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