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    heating circulation problem sabre 29he

    hi looking for some help with a ongoing problem with a customers vokera/sabre 29he initial problem, rads not heating up properly, found 8mm micro kinked in several places under floorboards and at manifold, have replaced all copper microbore and manifolds, heating is rising to max of 22oC and...
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    vented direct hot water cylinder expansion problems

    hi this question will baffle most experienced plumbers, i have a normal direct vented d/h/w system in a small hotel that im working on, vent on cylinder via roof and not back into storage tank, it is continuing water escape , ive put in two new thermostats at immersion heater and tested hot...
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