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    laying pipework

    if you are laying copper underground then it should be well lagged and about 12" deep preferrebly in accessible duct. You should also fit a pipe thermostat to protect from freezing. Pipework inside should have a minimum of 1" cover after lagging
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    Powermax 155x pressure problem

    There are many possible reasons for pressure loss. i list some below 1) leak on heating circuit 2) Faulty Pressure relief valve 3) Faulty expansion vessel Nitrogen/air loss or split bladder 4) Excesssive air in system 5) Expansion vessel to small ( noticeable by pressure...
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    Central Heating Pump bangs every 30 mins and boiler trips

    Sounds like pump maybe faulty. Is boiler going out on high limit stat?
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    Worcester Boiler - Pressure Problems On-going

    hi There are a few possible causes of pressure loss. a) a leak on the system. b) Pressure relief valve faulty c) Air in your system (water pressure deficiecy valve will produce inacurate readings and possibly zero reading) d) Expansion vessel to small for your system. This...
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    pumped shower & small cold water tank

    i would fit the shower to the tank you have. If you do find it to be in sufficient then you could add another tank.
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    Hot water from expansion pipe

    How high is the vent over the top of the F/E Tank ie the waterlevel in the vent pipe is the same as of that in the tank. Is the vent simply hooked over the top of the tank?
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    loss of pressure

    What size is the combi?
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