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unvented

  1. M

    Temperature relief unvented cylinder

    What can be causing a temperature relief to drip. I have recharged the expansion vessle that had totally lost its charge. I am g3 registered. Thanks
  2. Lumen

    Lowering Expansion Vessels on Unvented System

    Hi Chaps, Wife has been nagging me about having shelves in an airing cupboard for about a year now. We've had unvented cylinder fitted last year and both expansion vessels are very high to fit a towel shelve (as it will be just below the top of door frame). Can the expansion vessels be lowered...
  3. S

    unvented clyinder losing pressure when system is ideal

    when my unvented hot water/heating system is losing pressure when it is ideal. i have got Advantage Cylinder is manufactured in the UK by RM Cylinders and MAIN 15 HEAT boiler. we have set the central heating and hot water turned off from 10 am to 5 pm. when I come back and look at the...
  4. R

    unvented cylinder thermostat

    does any one know the difference between an ordinary immersion thermostat and one for an unvented cylinder, they look identical (both have overheat cut outs) but paperwork says not suitable for unvented cylinder, cannot get through to manafacture for advice, even one i got from online supplier...
  5. gingalig

    Unvented registration

    Hi Just wanted to clear up an issue, I'm G3 qualified and register my installs through gas safe, I have been told that this is now only applicable if the property has gas. I'm oftec registered as well and can add this to my scope but it seems a bit of an nonsense. Can anyone clarify. ?
  6. gmartine

    Unvented cylinder in loft - terminating tundish

    What would folks usually opt for easiest route to soil stack?
  7. M

    Unvented cylinder in loft with open vented heatinf

    I have a job putting an unvented cylinder in loft, (I’m G3) but they have open vented heating. I’m wondering if this will be possible as flow into cylinder will be higher than f and e tank. Worries about pumping over, any thoughts? Convert heating to close system first?
  8. B

    New Unvented lpg system

    Hi there, looking at installing a new lpg system boiler servicing an unvented hot water tanks and heating system in what will be a 6 bed 4 bathroom holiday cottage. Merging two cottages together, both currently working independently from two Combi lpg boilers. Would like to be able to tune down...
  9. M

    Pump for unvented discharge pipe

    Hi Can anyone recommend a compact pump that could take the water from an unvented cylinders discharge pipe? I’ve got one that needs to go in a basement but there isn’t a great deal of room to locate it. cheers

We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.

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